18851261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{547}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 22279488

約数和(自身を除く): 3428227

約数列:

[1, 11, 13, 143, 241, 547, 2651, 3133, 6017, 7111, 34463, 78221, 131827, 1450097, 1713751, 18851261]

約数ペア:

[(1, 18851261), (11, 1713751), (13, 1450097), (143, 131827), (241, 78221), (547, 34463), (2651, 7111), (3133, 6017)]