18467883

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{677}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 30602208

約数和(自身を除く): 12134325

約数列:

[1, 3, 7, 9, 21, 63, 433, 677, 1299, 2031, 3031, 3897, 4739, 6093, 9093, 14217, 27279, 42651, 293141, 879423, 2051987, 2638269, 6155961, 18467883]

約数ペア:

[(1, 18467883), (3, 6155961), (7, 2638269), (9, 2051987), (21, 879423), (63, 293141), (433, 42651), (677, 27279), (1299, 14217), (2031, 9093), (3031, 6093), (3897, 4739)]