18318586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 32558400

約数和(自身を除く): 14239814

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 379, 758, 1859, 2197, 3718, 4169, 4394, 4927, 8338, 9854, 24167, 48334, 54197, 64051, 108394, 128102, 704561, 832663, 1409122, 1665326, 9159293, 18318586]

約数ペア:

[(1, 18318586), (2, 9159293), (11, 1665326), (13, 1409122), (22, 832663), (26, 704561), (143, 128102), (169, 108394), (286, 64051), (338, 54197), (379, 48334), (758, 24167), (1859, 9854), (2197, 8338), (3718, 4927), (4169, 4394)]