18727101

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{5189}}^1$

素因数の和:5596

約数の個数: 12

約数和(自身を含む): 27122940

約数和(自身を除く): 8395839

約数列:

[1, 3, 9, 401, 1203, 3609, 5189, 15567, 46701, 2080789, 6242367, 18727101]

約数ペア:

[(1, 18727101), (3, 6242367), (9, 2080789), (401, 46701), (1203, 15567), (3609, 5189)]