18737604

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 54

約数和(自身を含む): 50342474

約数和(自身を除く): 31604870

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 1801, 2601, 3468, 3602, 5202, 5403, 7204, 10404, 10806, 16209, 21612, 30617, 32418, 61234, 64836, 91851, 122468, 183702, 275553, 367404, 520489, 551106, 1040978, 1102212, 1561467, 2081956, 3122934, 4684401, 6245868, 9368802, 18737604]

約数ペア:

[(1, 18737604), (2, 9368802), (3, 6245868), (4, 4684401), (6, 3122934), (9, 2081956), (12, 1561467), (17, 1102212), (18, 1040978), (34, 551106), (36, 520489), (51, 367404), (68, 275553), (102, 183702), (153, 122468), (204, 91851), (289, 64836), (306, 61234), (578, 32418), (612, 30617), (867, 21612), (1156, 16209), (1734, 10806), (1801, 10404), (2601, 7204), (3468, 5403), (3602, 5202)]