2018663804

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{906043}}^1$

素因数の和:906604

約数の個数: 12

約数和(自身を含む): 3539007864

約数和(自身を除く): 1520344060

約数列:

[1, 2, 4, 557, 1114, 2228, 906043, 1812086, 3624172, 504665951, 1009331902, 2018663804]

約数ペア:

[(1, 2018663804), (2, 1009331902), (4, 504665951), (557, 3624172), (1114, 1812086), (2228, 906043)]