18809532011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{42089}}^1$

素因数の和:42698

約数の個数: 16

約数和(自身を含む): 20297481600

約数和(自身を除く): 1487949589

約数列:

[1, 19, 43, 547, 817, 10393, 23521, 42089, 446899, 799691, 1809827, 23022683, 34386713, 437430977, 989975369, 18809532011]

約数ペア:

[(1, 18809532011), (19, 989975369), (43, 437430977), (547, 34386713), (817, 23022683), (10393, 1809827), (23521, 799691), (42089, 446899)]