18007927

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 21795840

約数和(自身を除く): 3787913

約数列:

[1, 7, 29, 43, 203, 301, 1247, 2063, 8729, 14441, 59827, 88709, 418789, 620963, 2572561, 18007927]

約数ペア:

[(1, 18007927), (7, 2572561), (29, 620963), (43, 418789), (203, 88709), (301, 59827), (1247, 14441), (2063, 8729)]