1821985954

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{154589}}^1$

素因数の和:154745

約数の個数: 16

約数和(自身を含む): 2804880960

約数和(自身を除く): 982895006

約数列:

[1, 2, 71, 83, 142, 166, 5893, 11786, 154589, 309178, 10975819, 12830887, 21951638, 25661774, 910992977, 1821985954]

約数ペア:

[(1, 1821985954), (2, 910992977), (71, 25661774), (83, 21951638), (142, 12830887), (166, 10975819), (5893, 309178), (11786, 154589)]