18758470

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4273}}^1$

素因数の和:4719

約数の個数: 16

約数和(自身を含む): 33850080

約数和(自身を除く): 15091610

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4273, 4390, 8546, 21365, 42730, 1875847, 3751694, 9379235, 18758470]

約数ペア:

[(1, 18758470), (2, 9379235), (5, 3751694), (10, 1875847), (439, 42730), (878, 21365), (2195, 8546), (4273, 4390)]