18966393

素因数分解:

$3^6\times {\mathrm{26017}}^1$

素因数の和:26035

約数の個数: 14

約数和(自身を含む): 28437674

約数和(自身を除く): 9471281

約数列:

[1, 3, 9, 27, 81, 243, 729, 26017, 78051, 234153, 702459, 2107377, 6322131, 18966393]

約数ペア:

[(1, 18966393), (3, 6322131), (9, 2107377), (27, 702459), (81, 234153), (243, 78051), (729, 26017)]