18210686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4297}}^1$

素因数の和:4475

約数の個数: 16

約数和(自身を含む): 29604624

約数和(自身を除く): 11393938

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4297, 8594, 55861, 111722, 700411, 1400822, 9105343, 18210686]

約数ペア:

[(1, 18210686), (2, 9105343), (13, 1400822), (26, 700411), (163, 111722), (326, 55861), (2119, 8594), (4238, 4297)]