18622261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 22566400

約数和(自身を除く): 3944139

約数列:

[1, 7, 19, 133, 163, 859, 1141, 3097, 6013, 16321, 21679, 114247, 140017, 980119, 2660323, 18622261]

約数ペア:

[(1, 18622261), (7, 2660323), (19, 980119), (133, 140017), (163, 114247), (859, 21679), (1141, 16321), (3097, 6013)]