18513182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3719}}^1$

素因数の和:3871

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 10949218

約数列:

[1, 2, 19, 38, 131, 262, 2489, 3719, 4978, 7438, 70661, 141322, 487189, 974378, 9256591, 18513182]

約数ペア:

[(1, 18513182), (2, 9256591), (19, 974378), (38, 487189), (131, 141322), (262, 70661), (2489, 7438), (3719, 4978)]