18308966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 32695488

約数和(自身を除く): 14386522

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 1801, 3602, 5083, 10166, 23413, 30617, 41423, 46826, 61234, 82846, 398021, 538499, 704191, 796042, 1076998, 1408382, 9154483, 18308966]

約数ペア:

[(1, 18308966), (2, 9154483), (13, 1408382), (17, 1076998), (23, 796042), (26, 704191), (34, 538499), (46, 398021), (221, 82846), (299, 61234), (391, 46826), (442, 41423), (598, 30617), (782, 23413), (1801, 10166), (3602, 5083)]