18804653

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 22331904

約数和(自身を除く): 3527251

約数列:

[1, 7, 47, 61, 329, 427, 937, 2867, 6559, 20069, 44039, 57157, 308273, 400099, 2686379, 18804653]

約数ペア:

[(1, 18804653), (7, 2686379), (47, 400099), (61, 308273), (329, 57157), (427, 44039), (937, 20069), (2867, 6559)]