20182131

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{60607}}^1$

素因数の和:60650

約数の個数: 12

約数和(自身を含む): 29940352

約数和(自身を除く): 9758221

約数列:

[1, 3, 9, 37, 111, 333, 60607, 181821, 545463, 2242459, 6727377, 20182131]

約数ペア:

[(1, 20182131), (3, 6727377), (9, 2242459), (37, 545463), (111, 181821), (333, 60607)]