18778548

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15193}}^1$

素因数の和:15303

約数の個数: 24

約数和(自身を含む): 44244928

約数和(自身を除く): 25466380

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15193, 30386, 45579, 60772, 91158, 182316, 1564879, 3129758, 4694637, 6259516, 9389274, 18778548]

約数ペア:

[(1, 18778548), (2, 9389274), (3, 6259516), (4, 4694637), (6, 3129758), (12, 1564879), (103, 182316), (206, 91158), (309, 60772), (412, 45579), (618, 30386), (1236, 15193)]