18235724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2677}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 34642608

約数和(自身を除く): 16406884

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2677, 3406, 5354, 6812, 10708, 34801, 69602, 139204, 350687, 701374, 1402748, 4558931, 9117862, 18235724]

約数ペア:

[(1, 18235724), (2, 9117862), (4, 4558931), (13, 1402748), (26, 701374), (52, 350687), (131, 139204), (262, 69602), (524, 34801), (1703, 10708), (2677, 6812), (3406, 5354)]