18246267

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 28536144

約数和(自身を除く): 10289877

約数列:

[1, 3, 9, 13, 39, 117, 277, 563, 831, 1689, 2493, 3601, 5067, 7319, 10803, 21957, 32409, 65871, 155951, 467853, 1403559, 2027363, 6082089, 18246267]

約数ペア:

[(1, 18246267), (3, 6082089), (9, 2027363), (13, 1403559), (39, 467853), (117, 155951), (277, 65871), (563, 32409), (831, 21957), (1689, 10803), (2493, 7319), (3601, 5067)]