180716958

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{72229}}^1$

素因数の和:72376

約数の個数: 24

約数和(自身を含む): 394375800

約数和(自身を除く): 213658842

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 72229, 144458, 216687, 433374, 650061, 1300122, 10039831, 20079662, 30119493, 60238986, 90358479, 180716958]

約数ペア:

[(1, 180716958), (2, 90358479), (3, 60238986), (6, 30119493), (9, 20079662), (18, 10039831), (139, 1300122), (278, 650061), (417, 433374), (834, 216687), (1251, 144458), (2502, 72229)]