Q: What is the sum of all factors of the number 18,438 including 18,438?
A: 42,240
The factors of the number 18,438 are: 1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 9219, 18438.
If you add them up, you will get the total of 42,240.