18767372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3373}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 35710416

約数和(自身を除く): 16943044

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3373, 5564, 6746, 13492, 43849, 87698, 175396, 360911, 721822, 1443644, 4691843, 9383686, 18767372]

約数ペア:

[(1, 18767372), (2, 9383686), (4, 4691843), (13, 1443644), (26, 721822), (52, 360911), (107, 175396), (214, 87698), (428, 43849), (1391, 13492), (2782, 6746), (3373, 5564)]