18565549936

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{557591}}^1$

素因数の和:559680

約数の個数: 20

約数和(自身を含む): 35988102864

約数和(自身を除く): 17422552928

約数列:

[1, 2, 4, 8, 16, 2081, 4162, 8324, 16648, 33296, 557591, 1115182, 2230364, 4460728, 8921456, 1160346871, 2320693742, 4641387484, 9282774968, 18565549936]

約数ペア:

[(1, 18565549936), (2, 9282774968), (4, 4641387484), (8, 2320693742), (16, 1160346871), (2081, 8921456), (4162, 4460728), (8324, 2230364), (16648, 1115182), (33296, 557591)]