18266484

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 44142336

約数和(自身を除く): 25875852

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 137, 164, 246, 271, 274, 411, 492, 542, 548, 813, 822, 1084, 1626, 1644, 3252, 5617, 11111, 11234, 16851, 22222, 22468, 33333, 33702, 37127, 44444, 66666, 67404, 74254, 111381, 133332, 148508, 222762, 445524, 1522207, 3044414, 4566621, 6088828, 9133242, 18266484]

約数ペア:

[(1, 18266484), (2, 9133242), (3, 6088828), (4, 4566621), (6, 3044414), (12, 1522207), (41, 445524), (82, 222762), (123, 148508), (137, 133332), (164, 111381), (246, 74254), (271, 67404), (274, 66666), (411, 44444), (492, 37127), (542, 33702), (548, 33333), (813, 22468), (822, 22222), (1084, 16851), (1626, 11234), (1644, 11111), (3252, 5617)]