18170888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{31991}}^1$

素因数の和:32068

約数の個数: 16

約数和(自身を含む): 34551360

約数和(自身を除く): 16380472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 31991, 63982, 127964, 255928, 2271361, 4542722, 9085444, 18170888]

約数ペア:

[(1, 18170888), (2, 9085444), (4, 4542722), (8, 2271361), (71, 255928), (142, 127964), (284, 63982), (568, 31991)]