18798618241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1198051}}^1$

素因数の和:1198152

約数の個数: 16

約数和(自身を含む): 21737455488

約数和(自身を除く): 2938837247

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 1198051, 15574663, 20366867, 85061621, 264769271, 1105801073, 1446047557, 18798618241]

約数ペア:

[(1, 18798618241), (13, 1446047557), (17, 1105801073), (71, 264769271), (221, 85061621), (923, 20366867), (1207, 15574663), (15691, 1198051)]