18273416

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 39434880

約数和(自身を除く): 21161464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2161, 4228, 4322, 8456, 8644, 15127, 17288, 30254, 60508, 121016, 326311, 652622, 1305244, 2284177, 2610488, 4568354, 9136708, 18273416]

約数ペア:

[(1, 18273416), (2, 9136708), (4, 4568354), (7, 2610488), (8, 2284177), (14, 1305244), (28, 652622), (56, 326311), (151, 121016), (302, 60508), (604, 30254), (1057, 17288), (1208, 15127), (2114, 8644), (2161, 8456), (4228, 4322)]