18402284

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{29303}}^1$

素因数の和:29464

約数の個数: 12

約数和(自身を含む): 32410224

約数和(自身を除く): 14007940

約数列:

[1, 2, 4, 157, 314, 628, 29303, 58606, 117212, 4600571, 9201142, 18402284]

約数ペア:

[(1, 18402284), (2, 9201142), (4, 4600571), (157, 117212), (314, 58606), (628, 29303)]