18224888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 37802160

約数和(自身を除く): 19577272

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 2837, 3212, 5674, 6424, 11348, 22696, 31207, 62414, 124828, 207101, 249656, 414202, 828404, 1656808, 2278111, 4556222, 9112444, 18224888]

約数ペア:

[(1, 18224888), (2, 9112444), (4, 4556222), (8, 2278111), (11, 1656808), (22, 828404), (44, 414202), (73, 249656), (88, 207101), (146, 124828), (292, 62414), (584, 31207), (803, 22696), (1606, 11348), (2837, 6424), (3212, 5674)]