2018281707

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907909}}^1$

素因数の和:907947

約数の個数: 24

約数和(自身を含む): 3304792400

約数和(自身を除く): 1286510693

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 907909, 2723727, 8171181, 11802817, 17250271, 35408451, 51750813, 106225353, 155252439, 224253523, 672760569, 2018281707]

約数ペア:

[(1, 2018281707), (3, 672760569), (9, 224253523), (13, 155252439), (19, 106225353), (39, 51750813), (57, 35408451), (117, 17250271), (171, 11802817), (247, 8171181), (741, 2723727), (2223, 907909)]