18142888

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{3527}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 34080480

約数和(自身を除く): 15937592

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 3527, 5144, 7054, 14108, 28216, 2267861, 4535722, 9071444, 18142888]

約数ペア:

[(1, 18142888), (2, 9071444), (4, 4535722), (8, 2267861), (643, 28216), (1286, 14108), (2572, 7054), (3527, 5144)]