2018696089340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{35254909}}^1$

素因数の和:35255334

約数の個数: 48

約数和(自身を含む): 4856716401600

約数和(自身を除く): 2838020312260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2863, 4090, 5726, 8180, 11452, 14315, 28630, 57260, 35254909, 70509818, 141019636, 176274545, 246784363, 352549090, 493568726, 705098180, 987137452, 1233921815, 2467843630, 4935687260, 14419257781, 28838515562, 57677031124, 72096288905, 100934804467, 144192577810, 201869608934, 288385155620, 403739217868, 504674022335, 1009348044670, 2018696089340]

約数ペア:

[(1, 2018696089340), (2, 1009348044670), (4, 504674022335), (5, 403739217868), (7, 288385155620), (10, 201869608934), (14, 144192577810), (20, 100934804467), (28, 72096288905), (35, 57677031124), (70, 28838515562), (140, 14419257781), (409, 4935687260), (818, 2467843630), (1636, 1233921815), (2045, 987137452), (2863, 705098180), (4090, 493568726), (5726, 352549090), (8180, 246784363), (11452, 176274545), (14315, 141019636), (28630, 70509818), (57260, 35254909)]