18056180

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1051}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 37998240

約数和(自身を除く): 19942060

約数列:

[1, 2, 4, 5, 10, 20, 859, 1051, 1718, 2102, 3436, 4204, 4295, 5255, 8590, 10510, 17180, 21020, 902809, 1805618, 3611236, 4514045, 9028090, 18056180]

約数ペア:

[(1, 18056180), (2, 9028090), (4, 4514045), (5, 3611236), (10, 1805618), (20, 902809), (859, 21020), (1051, 17180), (1718, 10510), (2102, 8590), (3436, 5255), (4204, 4295)]