18264465

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9439}}^1$

素因数の和:9493

約数の個数: 24

約数和(自身を含む): 32398080

約数和(自身を除く): 14133615

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9439, 28317, 47195, 84951, 141585, 405877, 424755, 1217631, 2029385, 3652893, 6088155, 18264465]

約数ペア:

[(1, 18264465), (3, 6088155), (5, 3652893), (9, 2029385), (15, 1217631), (43, 424755), (45, 405877), (129, 141585), (215, 84951), (387, 47195), (645, 28317), (1935, 9439)]