18729123763

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{3331}}^1\times {\mathrm{4643}}^1$

素因数の和:8154

約数の個数: 16

約数和(自身を含む): 21539540736

約数和(自身を除く): 2810416973

約数列:

[1, 7, 173, 1211, 3331, 4643, 23317, 32501, 576263, 803239, 4033841, 5622673, 15465833, 108260831, 2675589109, 18729123763]

約数ペア:

[(1, 18729123763), (7, 2675589109), (173, 108260831), (1211, 15465833), (3331, 5622673), (4643, 4033841), (23317, 803239), (32501, 576263)]