18282390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12437}}^1$

素因数の和:12461

約数の個数: 48

約数和(自身を含む): 51045552

約数和(自身を除く): 32763162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12437, 24874, 37311, 62185, 74622, 87059, 124370, 174118, 186555, 261177, 373110, 435295, 522354, 609413, 870590, 1218826, 1305885, 1828239, 2611770, 3047065, 3656478, 6094130, 9141195, 18282390]

約数ペア:

[(1, 18282390), (2, 9141195), (3, 6094130), (5, 3656478), (6, 3047065), (7, 2611770), (10, 1828239), (14, 1305885), (15, 1218826), (21, 870590), (30, 609413), (35, 522354), (42, 435295), (49, 373110), (70, 261177), (98, 186555), (105, 174118), (147, 124370), (210, 87059), (245, 74622), (294, 62185), (490, 37311), (735, 24874), (1470, 12437)]