18704901674

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1399439}}^1$

素因数の和:1399645

約数の個数: 16

約数和(自身を含む): 28918028160

約数和(自身を除く): 10213126486

約数列:

[1, 2, 41, 82, 163, 326, 6683, 13366, 1399439, 2798878, 57376999, 114753998, 228108557, 456217114, 9352450837, 18704901674]

約数ペア:

[(1, 18704901674), (2, 9352450837), (41, 456217114), (82, 228108557), (163, 114753998), (326, 57376999), (6683, 2798878), (13366, 1399439)]