18795049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 23466240

約数和(自身を除く): 4671191

約数列:

[1, 7, 13, 71, 91, 497, 923, 2909, 6461, 20363, 37817, 206539, 264719, 1445773, 2685007, 18795049]

約数ペア:

[(1, 18795049), (7, 2685007), (13, 1445773), (71, 264719), (91, 206539), (497, 37817), (923, 20363), (2909, 6461)]