18217054

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 28168560

約数和(自身を除く): 9951506

約数列:

[1, 2, 53, 89, 106, 178, 1931, 3862, 4717, 9434, 102343, 171859, 204686, 343718, 9108527, 18217054]

約数ペア:

[(1, 18217054), (2, 9108527), (53, 343718), (89, 204686), (106, 171859), (178, 102343), (1931, 9434), (3862, 4717)]