
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Tom's graduating class now has 360 students. At the graduation ceremony, the students will sit in rows with the same number of students in each row. There must be at least 12 rows and at least 18 students in each row. Determine the sum of all possible values of $x$ (students per row).

Present the answer in LaTex format: \boxed{Your answer}
user