18913104002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{55955929}}^1$

素因数の和:55955957

約数の個数: 12

約数和(自身を含む): 30719805570

約数和(自身を除く): 11806701568

約数列:

[1, 2, 13, 26, 169, 338, 55955929, 111911858, 727427077, 1454854154, 9456552001, 18913104002]

約数ペア:

[(1, 18913104002), (2, 9456552001), (13, 1454854154), (26, 727427077), (169, 111911858), (338, 55955929)]