18187764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5336

約数の個数: 48

約数和(自身を含む): 49693056

約数和(自身を除く): 31505292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5281, 10562, 15843, 21124, 31686, 36967, 63372, 73934, 110901, 147868, 216521, 221802, 433042, 443604, 649563, 866084, 1299126, 1515647, 2598252, 3031294, 4546941, 6062588, 9093882, 18187764]

約数ペア:

[(1, 18187764), (2, 9093882), (3, 6062588), (4, 4546941), (6, 3031294), (7, 2598252), (12, 1515647), (14, 1299126), (21, 866084), (28, 649563), (41, 443604), (42, 433042), (82, 221802), (84, 216521), (123, 147868), (164, 110901), (246, 73934), (287, 63372), (492, 36967), (574, 31686), (861, 21124), (1148, 15843), (1722, 10562), (3444, 5281)]