12518990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113809}}^1$

素因数の和:113827

約数の個数: 16

約数和(自身を含む): 24582960

約数和(自身を除く): 12063970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113809, 227618, 569045, 1138090, 1251899, 2503798, 6259495, 12518990]

約数ペア:

[(1, 12518990), (2, 6259495), (5, 2503798), (10, 1251899), (11, 1138090), (22, 569045), (55, 227618), (110, 113809)]