18449718657

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1\times {\mathrm{67939}}^1$

素因数の和:68764

約数の個数: 16

約数和(自身を含む): 24823645440

約数和(自身を除く): 6373926783

約数列:

[1, 3, 131, 393, 691, 2073, 67939, 90521, 203817, 271563, 8900009, 26700027, 46945849, 140837547, 6149906219, 18449718657]

約数ペア:

[(1, 18449718657), (3, 6149906219), (131, 140837547), (393, 46945849), (691, 26700027), (2073, 8900009), (67939, 271563), (90521, 203817)]