18494774

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 28479600

約数和(自身を除く): 9984826

約数列:

[1, 2, 53, 106, 149, 298, 1171, 2342, 7897, 15794, 62063, 124126, 174479, 348958, 9247387, 18494774]

約数ペア:

[(1, 18494774), (2, 9247387), (53, 348958), (106, 174479), (149, 124126), (298, 62063), (1171, 15794), (2342, 7897)]