18538247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2017}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 23053632

約数和(自身を除く): 4515385

約数列:

[1, 7, 13, 91, 101, 707, 1313, 2017, 9191, 14119, 26221, 183547, 203717, 1426019, 2648321, 18538247]

約数ペア:

[(1, 18538247), (7, 2648321), (13, 1426019), (91, 203717), (101, 183547), (707, 26221), (1313, 14119), (2017, 9191)]