18064885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 22194432

約数和(自身を除く): 4129547

約数列:

[1, 5, 71, 151, 337, 355, 755, 1685, 10721, 23927, 50887, 53605, 119635, 254435, 3612977, 18064885]

約数ペア:

[(1, 18064885), (5, 3612977), (71, 254435), (151, 119635), (337, 53605), (355, 50887), (755, 23927), (1685, 10721)]