18790731

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1571}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 27918720

約数和(自身を除く): 9127989

約数列:

[1, 3, 9, 27, 443, 1329, 1571, 3987, 4713, 11961, 14139, 42417, 695953, 2087859, 6263577, 18790731]

約数ペア:

[(1, 18790731), (3, 6263577), (9, 2087859), (27, 695953), (443, 42417), (1329, 14139), (1571, 11961), (3987, 4713)]