18864621

素因数分解:

$3^2\times {\mathrm{937}}^1\times {\mathrm{2237}}^1$

素因数の和:3180

約数の個数: 12

約数和(自身を含む): 27290172

約数和(自身を除く): 8425551

約数列:

[1, 3, 9, 937, 2237, 2811, 6711, 8433, 20133, 2096069, 6288207, 18864621]

約数ペア:

[(1, 18864621), (3, 6288207), (9, 2096069), (937, 20133), (2237, 8433), (2811, 6711)]