18766041

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3739}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 28723200

約数和(自身を除く): 9957159

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3739, 5019, 11217, 26173, 78519, 893621, 2680863, 6255347, 18766041]

約数ペア:

[(1, 18766041), (3, 6255347), (7, 2680863), (21, 893621), (239, 78519), (717, 26173), (1673, 11217), (3739, 5019)]