18045657

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2677}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 30079296

約数和(自身を除く): 12033639

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2677, 6741, 8031, 18739, 24093, 56217, 168651, 286439, 859317, 2005073, 2577951, 6015219, 18045657]

約数ペア:

[(1, 18045657), (3, 6015219), (7, 2577951), (9, 2005073), (21, 859317), (63, 286439), (107, 168651), (321, 56217), (749, 24093), (963, 18739), (2247, 8031), (2677, 6741)]