90018542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{40151}}^1$

素因数の和:40231

約数の個数: 16

約数和(自身を含む): 144547200

約数和(自身を除く): 54528658

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 40151, 80302, 762869, 1525738, 2368909, 4737818, 45009271, 90018542]

約数ペア:

[(1, 90018542), (2, 45009271), (19, 4737818), (38, 2368909), (59, 1525738), (118, 762869), (1121, 80302), (2242, 40151)]