18612773

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 20756736

約数和(自身を除く): 2143963

約数列:

[1, 17, 23, 181, 263, 391, 3077, 4163, 4471, 6049, 47603, 70771, 102833, 809251, 1094869, 18612773]

約数ペア:

[(1, 18612773), (17, 1094869), (23, 809251), (181, 102833), (263, 70771), (391, 47603), (3077, 6049), (4163, 4471)]