18717698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4519}}^1$

素因数の和:4649

約数の個数: 16

約数和(自身を含む): 29832000

約数和(自身を除く): 11114302

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4519, 9038, 85861, 171722, 492571, 985142, 9358849, 18717698]

約数ペア:

[(1, 18717698), (2, 9358849), (19, 985142), (38, 492571), (109, 171722), (218, 85861), (2071, 9038), (4142, 4519)]