2017442878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{180161}}^1$

素因数の和:180683

約数の個数: 16

約数和(自身を含む): 3307774320

約数和(自身を除く): 1290331442

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 180161, 360322, 1981771, 3963542, 91701949, 183403898, 1008721439, 2017442878]

約数ペア:

[(1, 2017442878), (2, 1008721439), (11, 183403898), (22, 91701949), (509, 3963542), (1018, 1981771), (5599, 360322), (11198, 180161)]