18757497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4339}}^1$

素因数の和:4484

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 8740743

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4339, 13017, 47729, 143187, 568409, 1705227, 6252499, 18757497]

約数ペア:

[(1, 18757497), (3, 6252499), (11, 1705227), (33, 568409), (131, 143187), (393, 47729), (1441, 13017), (4323, 4339)]