18728045498

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{614881}}^1$

素因数の和:615137

約数の個数: 16

約数和(自身を含む): 28562498664

約数和(自身を除く): 9834453166

約数列:

[1, 2, 97, 157, 194, 314, 15229, 30458, 614881, 1229762, 59643457, 96536317, 119286914, 193072634, 9364022749, 18728045498]

約数ペア:

[(1, 18728045498), (2, 9364022749), (97, 193072634), (157, 119286914), (194, 96536317), (314, 59643457), (15229, 1229762), (30458, 614881)]