18929229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6911}}^1$

素因数の和:7008

約数の個数: 16

約数和(自身を含む): 27869184

約数和(自身を除く): 8939955

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 6911, 20733, 76021, 228063, 573613, 1720839, 6309743, 18929229]

約数ペア:

[(1, 18929229), (3, 6309743), (11, 1720839), (33, 573613), (83, 228063), (249, 76021), (913, 20733), (2739, 6911)]