18042327

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 27840384

約数和(自身を除く): 9798057

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2027, 2967, 6081, 8901, 18243, 46621, 87161, 139863, 261483, 419589, 784449, 2004703, 6014109, 18042327]

約数ペア:

[(1, 18042327), (3, 6014109), (9, 2004703), (23, 784449), (43, 419589), (69, 261483), (129, 139863), (207, 87161), (387, 46621), (989, 18243), (2027, 8901), (2967, 6081)]