18621063

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{1571}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 27667200

約数和(自身を除く): 9046137

約数列:

[1, 3, 9, 27, 439, 1317, 1571, 3951, 4713, 11853, 14139, 42417, 689669, 2069007, 6207021, 18621063]

約数ペア:

[(1, 18621063), (3, 6207021), (9, 2069007), (27, 689669), (439, 42417), (1317, 14139), (1571, 11853), (3951, 4713)]