18567021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11971}}^1$

素因数の和:12032

約数の個数: 16

約数和(自身を含む): 27583488

約数和(自身を除く): 9016467

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 11971, 35913, 131681, 395043, 562637, 1687911, 6189007, 18567021]

約数ペア:

[(1, 18567021), (3, 6189007), (11, 1687911), (33, 562637), (47, 395043), (141, 131681), (517, 35913), (1551, 11971)]