20180119686

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5247041}}^1$

素因数の和:5247687

約数の個数: 16

約数和(自身を含む): 40423211568

約数和(自身を除く): 20243091882

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5247041, 10494082, 15741123, 31482246, 3363353281, 6726706562, 10090059843, 20180119686]

約数ペア:

[(1, 20180119686), (2, 10090059843), (3, 6726706562), (6, 3363353281), (641, 31482246), (1282, 15741123), (1923, 10494082), (3846, 5247041)]