18057621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{677}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 25579584

約数和(自身を除く): 7521963

約数列:

[1, 3, 17, 51, 523, 677, 1569, 2031, 8891, 11509, 26673, 34527, 354071, 1062213, 6019207, 18057621]

約数ペア:

[(1, 18057621), (3, 6019207), (17, 1062213), (51, 354071), (523, 34527), (677, 26673), (1569, 11509), (2031, 8891)]