Q: What is the sum of all factors of the number 18,405,803 excluding 18,405,803?
A: 1,415,845
The factors of the number 18,405,803 are: 1, 13, 1415831, 18405803.
If you add them up, you will get the total of 18,405,804. Now subtract 18,405,803 to get 1,415,845