18186493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 20286000

約数和(自身を除く): 2099507

約数列:

[1, 13, 41, 149, 229, 533, 1937, 2977, 6109, 9389, 34121, 79417, 122057, 443573, 1398961, 18186493]

約数ペア:

[(1, 18186493), (13, 1398961), (41, 443573), (149, 122057), (229, 79417), (533, 34121), (1937, 9389), (2977, 6109)]