18162584

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 38782800

約数和(自身を除く): 20620216

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 647, 968, 1276, 1294, 2552, 2588, 3509, 5176, 7018, 7117, 14036, 14234, 18763, 28072, 28468, 37526, 56936, 75052, 78287, 150104, 156574, 206393, 313148, 412786, 626296, 825572, 1651144, 2270323, 4540646, 9081292, 18162584]

約数ペア:

[(1, 18162584), (2, 9081292), (4, 4540646), (8, 2270323), (11, 1651144), (22, 825572), (29, 626296), (44, 412786), (58, 313148), (88, 206393), (116, 156574), (121, 150104), (232, 78287), (242, 75052), (319, 56936), (484, 37526), (638, 28468), (647, 28072), (968, 18763), (1276, 14234), (1294, 14036), (2552, 7117), (2588, 7018), (3509, 5176)]