18457492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 33264000

約数和(自身を除く): 14806508

約数列:

[1, 2, 4, 43, 86, 172, 239, 449, 478, 898, 956, 1796, 10277, 19307, 20554, 38614, 41108, 77228, 107311, 214622, 429244, 4614373, 9228746, 18457492]

約数ペア:

[(1, 18457492), (2, 9228746), (4, 4614373), (43, 429244), (86, 214622), (172, 107311), (239, 77228), (449, 41108), (478, 38614), (898, 20554), (956, 19307), (1796, 10277)]