18236008

素因数分解:

$2^3\times 7^1\times {\mathrm{325643}}^1$

素因数の和:325656

約数の個数: 16

約数和(自身を含む): 39077280

約数和(自身を除く): 20841272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 325643, 651286, 1302572, 2279501, 2605144, 4559002, 9118004, 18236008]

約数ペア:

[(1, 18236008), (2, 9118004), (4, 4559002), (7, 2605144), (8, 2279501), (14, 1302572), (28, 651286), (56, 325643)]