18651494404

素因数分解:

$2^2\times {\mathrm{6871}}^1\times {\mathrm{678631}}^1$

素因数の和:685506

約数の個数: 12

約数和(自身を含む): 32644913728

約数和(自身を除く): 13993419324

約数列:

[1, 2, 4, 6871, 13742, 27484, 678631, 1357262, 2714524, 4662873601, 9325747202, 18651494404]

約数ペア:

[(1, 18651494404), (2, 9325747202), (4, 4662873601), (6871, 2714524), (13742, 1357262), (27484, 678631)]