2018170221

素因数分解:

$3^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1\times {\mathrm{4243}}^1$

素因数の和:5056

約数の個数: 16

約数和(自身を含む): 2705295360

約数和(自身を除く): 687125139

約数列:

[1, 3, 331, 479, 993, 1437, 4243, 12729, 158549, 475647, 1404433, 2032397, 4213299, 6097191, 672723407, 2018170221]

約数ペア:

[(1, 2018170221), (3, 672723407), (331, 6097191), (479, 4213299), (993, 2032397), (1437, 1404433), (4243, 475647), (12729, 158549)]