18170042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 33151680

約数和(自身を除く): 14981638

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2557, 3553, 5114, 7106, 28127, 43469, 48583, 56254, 86938, 97166, 478159, 534413, 825911, 956318, 1068826, 1651822, 9085021, 18170042]

約数ペア:

[(1, 18170042), (2, 9085021), (11, 1651822), (17, 1068826), (19, 956318), (22, 825911), (34, 534413), (38, 478159), (187, 97166), (209, 86938), (323, 56254), (374, 48583), (418, 43469), (646, 28127), (2557, 7106), (3553, 5114)]