18020936

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{31727}}^1$

素因数の和:31804

約数の個数: 16

約数和(自身を含む): 34266240

約数和(自身を除く): 16245304

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 31727, 63454, 126908, 253816, 2252617, 4505234, 9010468, 18020936]

約数ペア:

[(1, 18020936), (2, 9010468), (4, 4505234), (8, 2252617), (71, 253816), (142, 126908), (284, 63454), (568, 31727)]