18995655154

素因数分解:

$2^1\times 7^1\times {\mathrm{19423}}^1\times {\mathrm{69857}}^1$

素因数の和:89289

約数の個数: 16

約数和(自身を含む): 32566123008

約数和(自身を除く): 13570467854

約数列:

[1, 2, 7, 14, 19423, 38846, 69857, 135961, 139714, 271922, 488999, 977998, 1356832511, 2713665022, 9497827577, 18995655154]

約数ペア:

[(1, 18995655154), (2, 9497827577), (7, 2713665022), (14, 1356832511), (19423, 977998), (38846, 488999), (69857, 271922), (135961, 139714)]