2018390967

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1083409}}^1$

素因数の和:1083444

約数の個数: 20

約数和(自身を含む): 3146222640

約数和(自身を除く): 1127831673

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 1083409, 3250227, 9750681, 24918407, 29252043, 74755221, 87756129, 224265663, 672796989, 2018390967]

約数ペア:

[(1, 2018390967), (3, 672796989), (9, 224265663), (23, 87756129), (27, 74755221), (69, 29252043), (81, 24918407), (207, 9750681), (621, 3250227), (1863, 1083409)]