18360045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 35942400

約数和(自身を除く): 17582355

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1279, 1305, 1595, 2871, 3837, 4785, 6395, 11511, 14069, 14355, 19185, 37091, 42207, 57555, 70345, 111273, 126621, 185455, 211035, 333819, 408001, 556365, 633105, 1224003, 1669095, 2040005, 3672009, 6120015, 18360045]

約数ペア:

[(1, 18360045), (3, 6120015), (5, 3672009), (9, 2040005), (11, 1669095), (15, 1224003), (29, 633105), (33, 556365), (45, 408001), (55, 333819), (87, 211035), (99, 185455), (145, 126621), (165, 111273), (261, 70345), (319, 57555), (435, 42207), (495, 37091), (957, 19185), (1279, 14355), (1305, 14069), (1595, 11511), (2871, 6395), (3837, 4785)]