18324878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3769}}^1$

素因数の和:3812

約数の個数: 32

約数和(自身を含む): 34201440

約数和(自身を除く): 15876562

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3769, 4862, 7538, 41459, 48997, 64073, 82918, 97994, 128146, 538967, 704803, 832949, 1077934, 1409606, 1665898, 9162439, 18324878]

約数ペア:

[(1, 18324878), (2, 9162439), (11, 1665898), (13, 1409606), (17, 1077934), (22, 832949), (26, 704803), (34, 538967), (143, 128146), (187, 97994), (221, 82918), (286, 64073), (374, 48997), (442, 41459), (2431, 7538), (3769, 4862)]