18704772

素因数分解:

$2^2\times 3^2\times {\mathrm{519577}}^1$

素因数の和:519587

約数の個数: 18

約数和(自身を含む): 47281598

約数和(自身を除く): 28576826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519577, 1039154, 1558731, 2078308, 3117462, 4676193, 6234924, 9352386, 18704772]

約数ペア:

[(1, 18704772), (2, 9352386), (3, 6234924), (4, 4676193), (6, 3117462), (9, 2078308), (12, 1558731), (18, 1039154), (36, 519577)]