2018200515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2538617}}^1$

素因数の和:2538678

約数の個数: 16

約数和(自身を含む): 3290048928

約数和(自身を除く): 1271848413

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2538617, 7615851, 12693085, 38079255, 134546701, 403640103, 672733505, 2018200515]

約数ペア:

[(1, 2018200515), (3, 672733505), (5, 403640103), (15, 134546701), (53, 38079255), (159, 12693085), (265, 7615851), (795, 2538617)]