18198608257

素因数分解:

${\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{19993}}^1$

素因数の和:20328

約数の個数: 16

約数和(自身を含む): 18864099072

約数和(自身を除く): 665490815

約数列:

[1, 47, 107, 181, 5029, 8507, 19367, 19993, 910249, 939671, 2139251, 3618733, 100544797, 170080451, 387204431, 18198608257]

約数ペア:

[(1, 18198608257), (47, 387204431), (107, 170080451), (181, 100544797), (5029, 3618733), (8507, 2139251), (19367, 939671), (19993, 910249)]