18355087285

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 22724127360

約数和(自身を除く): 4369040075

約数列:

[1, 5, 43, 211, 215, 401, 1009, 1055, 2005, 5045, 9073, 17243, 43387, 45365, 84611, 86215, 212899, 216935, 404609, 423055, 1064495, 2023045, 3638273, 9154657, 17398187, 18191365, 45773285, 85372499, 86990935, 426862495, 3671017457, 18355087285]

約数ペア:

[(1, 18355087285), (5, 3671017457), (43, 426862495), (211, 86990935), (215, 85372499), (401, 45773285), (1009, 18191365), (1055, 17398187), (2005, 9154657), (5045, 3638273), (9073, 2023045), (17243, 1064495), (43387, 423055), (45365, 404609), (84611, 216935), (86215, 212899)]