18036351

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5484

約数の個数: 20

約数和(自身を含む): 27605424

約数和(自身を除く): 9569073

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5431, 16293, 48879, 146637, 222671, 439911, 668013, 2004039, 6012117, 18036351]

約数ペア:

[(1, 18036351), (3, 6012117), (9, 2004039), (27, 668013), (41, 439911), (81, 222671), (123, 146637), (369, 48879), (1107, 16293), (3321, 5431)]