18026715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10099}}^1$

素因数の和:10131

約数の個数: 32

約数和(自身を含む): 34905600

約数和(自身を除く): 16878885

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 10099, 30297, 50495, 70693, 151485, 171683, 212079, 353465, 515049, 858415, 1060395, 1201781, 2575245, 3605343, 6008905, 18026715]

約数ペア:

[(1, 18026715), (3, 6008905), (5, 3605343), (7, 2575245), (15, 1201781), (17, 1060395), (21, 858415), (35, 515049), (51, 353465), (85, 212079), (105, 171683), (119, 151485), (255, 70693), (357, 50495), (595, 30297), (1785, 10099)]