18288214

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 32481792

約数和(自身を除く): 14193578

約数列:

[1, 2, 7, 14, 41, 82, 151, 211, 287, 302, 422, 574, 1057, 1477, 2114, 2954, 6191, 8651, 12382, 17302, 31861, 43337, 60557, 63722, 86674, 121114, 223027, 446054, 1306301, 2612602, 9144107, 18288214]

約数ペア:

[(1, 18288214), (2, 9144107), (7, 2612602), (14, 1306301), (41, 446054), (82, 223027), (151, 121114), (211, 86674), (287, 63722), (302, 60557), (422, 43337), (574, 31861), (1057, 17302), (1477, 12382), (2114, 8651), (2954, 6191)]