18194216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{133781}}^1$

素因数の和:133804

約数の個数: 16

約数和(自身を含む): 36121140

約数和(自身を除く): 17926924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 133781, 267562, 535124, 1070248, 2274277, 4548554, 9097108, 18194216]

約数ペア:

[(1, 18194216), (2, 9097108), (4, 4548554), (8, 2274277), (17, 1070248), (34, 535124), (68, 267562), (136, 133781)]