18472293

素因数分解:

$3^4\times 7^1\times {\mathrm{32579}}^1$

素因数の和:32598

約数の個数: 20

約数和(自身を含む): 31537440

約数和(自身を除く): 13065147

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32579, 97737, 228053, 293211, 684159, 879633, 2052477, 2638899, 6157431, 18472293]

約数ペア:

[(1, 18472293), (3, 6157431), (7, 2638899), (9, 2052477), (21, 879633), (27, 684159), (63, 293211), (81, 228053), (189, 97737), (567, 32579)]