18117155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30449}}^1$

素因数の和:30478

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 8191645

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 30449, 152245, 213143, 517633, 1065715, 2588165, 3623431, 18117155]

約数ペア:

[(1, 18117155), (5, 3623431), (7, 2588165), (17, 1065715), (35, 517633), (85, 213143), (119, 152245), (595, 30449)]