17887340

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1459}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 37650480

約数和(自身を除く): 19763140

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 1459, 2452, 2918, 3065, 5836, 6130, 7295, 12260, 14590, 29180, 894367, 1788734, 3577468, 4471835, 8943670, 17887340]

約数ペア:

[(1, 17887340), (2, 8943670), (4, 4471835), (5, 3577468), (10, 1788734), (20, 894367), (613, 29180), (1226, 14590), (1459, 12260), (2452, 7295), (2918, 6130), (3065, 5836)]