18968156931

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1\times {\mathrm{33617}}^1$

素因数の和:34179

約数の個数: 24

約数和(自身を含む): 26744060304

約数和(自身を除く): 7775903373

約数列:

[1, 3, 19, 57, 361, 521, 1083, 1563, 9899, 29697, 33617, 100851, 188081, 564243, 638723, 1916169, 12135737, 17514457, 36407211, 52543371, 332774683, 998324049, 6322718977, 18968156931]

約数ペア:

[(1, 18968156931), (3, 6322718977), (19, 998324049), (57, 332774683), (361, 52543371), (521, 36407211), (1083, 17514457), (1563, 12135737), (9899, 1916169), (29697, 638723), (33617, 564243), (100851, 188081)]