18771467

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 22226400

約数和(自身を除く): 3454933

約数列:

[1, 11, 13, 143, 149, 881, 1639, 1937, 9691, 11453, 21307, 125983, 131269, 1443959, 1706497, 18771467]

約数ペア:

[(1, 18771467), (11, 1706497), (13, 1443959), (143, 131269), (149, 125983), (881, 21307), (1639, 11453), (1937, 9691)]