18879660023

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3301217}}^1$

素因数の和:3301286

約数の個数: 16

約数和(自身を含む): 23240574720

約数和(自身を除く): 4360914697

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 3301217, 23108519, 62723123, 141952331, 439061861, 993666317, 2697094289, 18879660023]

約数ペア:

[(1, 18879660023), (7, 2697094289), (19, 993666317), (43, 439061861), (133, 141952331), (301, 62723123), (817, 23108519), (5719, 3301217)]