18555656

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3217}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 40160640

約数和(自身を除く): 21604984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3217, 5768, 6434, 12868, 22519, 25736, 45038, 90076, 180152, 331351, 662702, 1325404, 2319457, 2650808, 4638914, 9277828, 18555656]

約数ペア:

[(1, 18555656), (2, 9277828), (4, 4638914), (7, 2650808), (8, 2319457), (14, 1325404), (28, 662702), (56, 331351), (103, 180152), (206, 90076), (412, 45038), (721, 25736), (824, 22519), (1442, 12868), (2884, 6434), (3217, 5768)]