18544707

素因数分解:

$3^4\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1104

約数の個数: 20

約数和(自身を含む): 27834840

約数和(自身を除く): 9290133

約数列:

[1, 3, 9, 27, 81, 283, 809, 849, 2427, 2547, 7281, 7641, 21843, 22923, 65529, 228947, 686841, 2060523, 6181569, 18544707]

約数ペア:

[(1, 18544707), (3, 6181569), (9, 2060523), (27, 686841), (81, 228947), (283, 65529), (809, 22923), (849, 21843), (2427, 7641), (2547, 7281)]