17740868

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{10103}}^1$

素因数の和:10546

約数の個数: 12

約数和(自身を含む): 31120320

約数和(自身を除く): 13379452

約数列:

[1, 2, 4, 439, 878, 1756, 10103, 20206, 40412, 4435217, 8870434, 17740868]

約数ペア:

[(1, 17740868), (2, 8870434), (4, 4435217), (439, 40412), (878, 20206), (1756, 10103)]