18101727

素因数分解:

$3^2\times 7^2\times {\mathrm{41047}}^1$

素因数の和:41067

約数の個数: 18

約数和(自身を含む): 30416568

約数和(自身を除く): 12314841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 41047, 123141, 287329, 369423, 861987, 2011303, 2585961, 6033909, 18101727]

約数ペア:

[(1, 18101727), (3, 6033909), (7, 2585961), (9, 2011303), (21, 861987), (49, 369423), (63, 287329), (147, 123141), (441, 41047)]