18403834

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 28566720

約数和(自身を除く): 10162886

約数列:

[1, 2, 41, 82, 103, 206, 2179, 4223, 4358, 8446, 89339, 178678, 224437, 448874, 9201917, 18403834]

約数ペア:

[(1, 18403834), (2, 9201917), (41, 448874), (82, 224437), (103, 178678), (206, 89339), (2179, 8446), (4223, 4358)]