18548464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105389}}^1$

素因数の和:105408

約数の個数: 20

約数和(自身を含む): 39205080

約数和(自身を除く): 20656616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105389, 210778, 421556, 843112, 1159279, 1686224, 2318558, 4637116, 9274232, 18548464]

約数ペア:

[(1, 18548464), (2, 9274232), (4, 4637116), (8, 2318558), (11, 1686224), (16, 1159279), (22, 843112), (44, 421556), (88, 210778), (176, 105389)]