18804947810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{715289}}^1$

素因数の和:715546

約数の個数: 32

約数和(自身を含む): 37080633600

約数和(自身を除く): 18275685790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 13145, 26290, 715289, 1430578, 3576445, 7152890, 7868179, 15736358, 39340895, 78681790, 170954071, 341908142, 854770355, 1709540710, 1880494781, 3760989562, 9402473905, 18804947810]

約数ペア:

[(1, 18804947810), (2, 9402473905), (5, 3760989562), (10, 1880494781), (11, 1709540710), (22, 854770355), (55, 341908142), (110, 170954071), (239, 78681790), (478, 39340895), (1195, 15736358), (2390, 7868179), (2629, 7152890), (5258, 3576445), (13145, 1430578), (26290, 715289)]