18214155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9413}}^1$

素因数の和:9467

約数の個数: 24

約数和(自身を含む): 32308848

約数和(自身を除く): 14094693

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9413, 28239, 47065, 84717, 141195, 404759, 423585, 1214277, 2023795, 3642831, 6071385, 18214155]

約数ペア:

[(1, 18214155), (3, 6071385), (5, 3642831), (9, 2023795), (15, 1214277), (43, 423585), (45, 404759), (129, 141195), (215, 84717), (387, 47065), (645, 28239), (1935, 9413)]