2018367998

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{19867}}^1$

素因数の和:20591

約数の個数: 16

約数和(自身を含む): 3070798080

約数和(自身を除く): 1052430082

約数列:

[1, 2, 79, 158, 643, 1286, 19867, 39734, 50797, 101594, 1569493, 3138986, 12774481, 25548962, 1009183999, 2018367998]

約数ペア:

[(1, 2018367998), (2, 1009183999), (79, 25548962), (158, 12774481), (643, 3138986), (1286, 1569493), (19867, 101594), (39734, 50797)]