18780051879

素因数分解:

$3^3\times {\mathrm{6197}}^1\times {\mathrm{112241}}^1$

素因数の和:118447

約数の個数: 16

約数和(自身を含む): 27827036640

約数和(自身を除く): 9046984761

約数列:

[1, 3, 9, 27, 6197, 18591, 55773, 112241, 167319, 336723, 1010169, 3030507, 695557477, 2086672431, 6260017293, 18780051879]

約数ペア:

[(1, 18780051879), (3, 6260017293), (9, 2086672431), (27, 695557477), (6197, 3030507), (18591, 1010169), (55773, 336723), (112241, 167319)]