18109112

素因数分解:

$2^3\times 7^1\times {\mathrm{323377}}^1$

素因数の和:323390

約数の個数: 16

約数和(自身を含む): 38805360

約数和(自身を除く): 20696248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 323377, 646754, 1293508, 2263639, 2587016, 4527278, 9054556, 18109112]

約数ペア:

[(1, 18109112), (2, 9054556), (4, 4527278), (7, 2587016), (8, 2263639), (14, 1293508), (28, 646754), (56, 323377)]