18528928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{52639}}^1$

素因数の和:52660

約数の個数: 24

約数和(自身を含む): 39795840

約数和(自身を除く): 21266912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 52639, 105278, 210556, 421112, 579029, 842224, 1158058, 1684448, 2316116, 4632232, 9264464, 18528928]

約数ペア:

[(1, 18528928), (2, 9264464), (4, 4632232), (8, 2316116), (11, 1684448), (16, 1158058), (22, 842224), (32, 579029), (44, 421112), (88, 210556), (176, 105278), (352, 52639)]