18951268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23339}}^1$

素因数の和:23379

約数の個数: 24

約数和(自身を含む): 39211200

約数和(自身を除く): 20259932

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23339, 46678, 93356, 163373, 326746, 653492, 676831, 1353662, 2707324, 4737817, 9475634, 18951268]

約数ペア:

[(1, 18951268), (2, 9475634), (4, 4737817), (7, 2707324), (14, 1353662), (28, 676831), (29, 653492), (58, 326746), (116, 163373), (203, 93356), (406, 46678), (812, 23339)]