20178039366

素因数分解:

$2^1\times 3^2\times {\mathrm{1121002187}}^1$

素因数の和:1121002195

約数の個数: 12

約数和(自身を含む): 43719085332

約数和(自身を除く): 23541045966

約数列:

[1, 2, 3, 6, 9, 18, 1121002187, 2242004374, 3363006561, 6726013122, 10089019683, 20178039366]

約数ペア:

[(1, 20178039366), (2, 10089019683), (3, 6726013122), (6, 3363006561), (9, 2242004374), (18, 1121002187)]