18299811

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 25186304

約数和(自身を除く): 6886493

約数列:

[1, 3, 43, 127, 129, 381, 1117, 3351, 5461, 16383, 48031, 141859, 144093, 425577, 6099937, 18299811]

約数ペア:

[(1, 18299811), (3, 6099937), (43, 425577), (127, 144093), (129, 141859), (381, 48031), (1117, 16383), (3351, 5461)]