18423856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104681}}^1$

素因数の和:104700

約数の個数: 20

約数和(自身を含む): 38941704

約数和(自身を除く): 20517848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104681, 209362, 418724, 837448, 1151491, 1674896, 2302982, 4605964, 9211928, 18423856]

約数ペア:

[(1, 18423856), (2, 9211928), (4, 4605964), (8, 2302982), (11, 1674896), (16, 1151491), (22, 837448), (44, 418724), (88, 209362), (176, 104681)]