18152008

素因数分解:

$2^3\times 7^1\times {\mathrm{324143}}^1$

素因数の和:324156

約数の個数: 16

約数和(自身を含む): 38897280

約数和(自身を除く): 20745272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 324143, 648286, 1296572, 2269001, 2593144, 4538002, 9076004, 18152008]

約数ペア:

[(1, 18152008), (2, 9076004), (4, 4538002), (7, 2593144), (8, 2269001), (14, 1296572), (28, 648286), (56, 324143)]