18221706

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 40826880

約数和(自身を除く): 22605174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 2657, 3429, 5314, 6858, 7971, 15942, 23913, 47826, 71739, 143478, 337439, 674878, 1012317, 2024634, 3036951, 6073902, 9110853, 18221706]

約数ペア:

[(1, 18221706), (2, 9110853), (3, 6073902), (6, 3036951), (9, 2024634), (18, 1012317), (27, 674878), (54, 337439), (127, 143478), (254, 71739), (381, 47826), (762, 23913), (1143, 15942), (2286, 7971), (2657, 6858), (3429, 5314)]