18528004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38281}}^1$

素因数の和:38307

約数の個数: 18

約数和(自身を含む): 35640542

約数和(自身を除く): 17112538

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38281, 76562, 153124, 421091, 842182, 1684364, 4632001, 9264002, 18528004]

約数ペア:

[(1, 18528004), (2, 9264002), (4, 4632001), (11, 1684364), (22, 842182), (44, 421091), (121, 153124), (242, 76562), (484, 38281)]