18702950411

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{28921}}^1$

素因数の和:29882

約数の個数: 16

約数和(自身を含む): 20168583168

約数和(自身を除く): 1465632757

約数列:

[1, 23, 31, 713, 907, 20861, 28117, 28921, 646691, 665183, 896551, 20620673, 26231347, 603320981, 813171757, 18702950411]

約数ペア:

[(1, 18702950411), (23, 813171757), (31, 603320981), (713, 26231347), (907, 20620673), (20861, 896551), (28117, 665183), (28921, 646691)]