18272470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1087}}^1$

素因数の和:1176

約数の個数: 24

約数和(自身を含む): 33743232

約数和(自身を除く): 15470762

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1087, 1681, 2174, 3362, 5435, 8405, 10870, 16810, 44567, 89134, 222835, 445670, 1827247, 3654494, 9136235, 18272470]

約数ペア:

[(1, 18272470), (2, 9136235), (5, 3654494), (10, 1827247), (41, 445670), (82, 222835), (205, 89134), (410, 44567), (1087, 16810), (1681, 10870), (2174, 8405), (3362, 5435)]