18042273

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{54181}}^1$

素因数の和:54224

約数の個数: 12

約数和(自身を含む): 26765908

約数和(自身を除く): 8723635

約数列:

[1, 3, 9, 37, 111, 333, 54181, 162543, 487629, 2004697, 6014091, 18042273]

約数ペア:

[(1, 18042273), (3, 6014091), (9, 2004697), (37, 487629), (111, 162543), (333, 54181)]