18792580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32401}}^1$

素因数の和:32439

約数の個数: 24

約数和(自身を含む): 40826520

約数和(自身を除く): 22033940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32401, 64802, 129604, 162005, 324010, 648020, 939629, 1879258, 3758516, 4698145, 9396290, 18792580]

約数ペア:

[(1, 18792580), (2, 9396290), (4, 4698145), (5, 3758516), (10, 1879258), (20, 939629), (29, 648020), (58, 324010), (116, 162005), (145, 129604), (290, 64802), (580, 32401)]