18548428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{272771}}^1$

素因数の和:272792

約数の個数: 12

約数和(自身を含む): 34369272

約数和(自身を除く): 15820844

約数列:

[1, 2, 4, 17, 34, 68, 272771, 545542, 1091084, 4637107, 9274214, 18548428]

約数ペア:

[(1, 18548428), (2, 9274214), (4, 4637107), (17, 1091084), (34, 545542), (68, 272771)]