20182161307

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{113123}}^1$

素因数の和:113479

約数の個数: 24

約数和(自身を含む): 25689102912

約数和(自身を除く): 5506941605

約数列:

[1, 7, 11, 49, 77, 331, 539, 2317, 3641, 16219, 25487, 113123, 178409, 791861, 1244353, 5543027, 8710471, 37443713, 60973297, 262105991, 411880843, 1834741937, 2883165901, 20182161307]

約数ペア:

[(1, 20182161307), (7, 2883165901), (11, 1834741937), (49, 411880843), (77, 262105991), (331, 60973297), (539, 37443713), (2317, 8710471), (3641, 5543027), (16219, 1244353), (25487, 791861), (113123, 178409)]