18156049

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 19436544

約数和(自身を除く): 1280495

約数列:

[1, 31, 71, 73, 113, 2201, 2263, 3503, 5183, 8023, 8249, 160673, 248713, 255719, 585679, 18156049]

約数ペア:

[(1, 18156049), (31, 585679), (71, 255719), (73, 248713), (113, 160673), (2201, 8249), (2263, 8023), (3503, 5183)]