18714729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1789}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 27322560

約数和(自身を除く): 8607831

約数列:

[1, 3, 11, 33, 317, 951, 1789, 3487, 5367, 10461, 19679, 59037, 567113, 1701339, 6238243, 18714729]

約数ペア:

[(1, 18714729), (3, 6238243), (11, 1701339), (33, 567113), (317, 59037), (951, 19679), (1789, 10461), (3487, 5367)]