18020244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 46158336

約数和(自身を除く): 28138092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 211, 422, 633, 647, 844, 1266, 1294, 1941, 2321, 2532, 2588, 3882, 4642, 6963, 7117, 7764, 9284, 13926, 14234, 21351, 27852, 28468, 42702, 85404, 136517, 273034, 409551, 546068, 819102, 1501687, 1638204, 3003374, 4505061, 6006748, 9010122, 18020244]

約数ペア:

[(1, 18020244), (2, 9010122), (3, 6006748), (4, 4505061), (6, 3003374), (11, 1638204), (12, 1501687), (22, 819102), (33, 546068), (44, 409551), (66, 273034), (132, 136517), (211, 85404), (422, 42702), (633, 28468), (647, 27852), (844, 21351), (1266, 14234), (1294, 13926), (1941, 9284), (2321, 7764), (2532, 7117), (2588, 6963), (3882, 4642)]