20180836096

素因数分解:

$2^8\times {\mathrm{78831391}}^1$

素因数の和:78831407

約数の個数: 18

約数和(自身を含む): 40282841312

約数和(自身を除く): 20102005216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78831391, 157662782, 315325564, 630651128, 1261302256, 2522604512, 5045209024, 10090418048, 20180836096]

約数ペア:

[(1, 20180836096), (2, 10090418048), (4, 5045209024), (8, 2522604512), (16, 1261302256), (32, 630651128), (64, 315325564), (128, 157662782), (256, 78831391)]