18525730

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2251}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 33401664

約数和(自身を除く): 14875934

約数列:

[1, 2, 5, 10, 823, 1646, 2251, 4115, 4502, 8230, 11255, 22510, 1852573, 3705146, 9262865, 18525730]

約数ペア:

[(1, 18525730), (2, 9262865), (5, 3705146), (10, 1852573), (823, 22510), (1646, 11255), (2251, 8230), (4115, 4502)]