18907726318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1\times {\mathrm{110503}}^1$

素因数の和:117099

約数の個数: 16

約数和(自身を含む): 30548167776

約数和(自身を除く): 11640441458

約数列:

[1, 2, 13, 26, 6581, 13162, 85553, 110503, 171106, 221006, 1436539, 2873078, 727220243, 1454440486, 9453863159, 18907726318]

約数ペア:

[(1, 18907726318), (2, 9453863159), (13, 1454440486), (26, 727220243), (6581, 2873078), (13162, 1436539), (85553, 221006), (110503, 171106)]