18001090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41863}}^1$

素因数の和:41913

約数の個数: 16

約数和(自身を含む): 33156288

約数和(自身を除く): 15155198

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 41863, 83726, 209315, 418630, 1800109, 3600218, 9000545, 18001090]

約数ペア:

[(1, 18001090), (2, 9000545), (5, 3600218), (10, 1800109), (43, 418630), (86, 209315), (215, 83726), (430, 41863)]