18123485191

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1\times {\mathrm{47881}}^1$

素因数の和:50262

約数の個数: 16

約数和(自身を含む): 21622745088

約数和(自身を除く): 3499259897

約数列:

[1, 7, 23, 161, 2351, 16457, 47881, 54073, 335167, 378511, 1101263, 7708841, 112568231, 787977617, 2589069313, 18123485191]

約数ペア:

[(1, 18123485191), (7, 2589069313), (23, 787977617), (161, 112568231), (2351, 7708841), (16457, 1101263), (47881, 378511), (54073, 335167)]