18207609

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6827}}^1$

素因数の和:6964

約数の個数: 16

約数和(自身を含む): 27967488

約数和(自身を除く): 9759879

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6827, 20481, 47789, 143367, 867029, 2601087, 6069203, 18207609]

約数ペア:

[(1, 18207609), (3, 6069203), (7, 2601087), (21, 867029), (127, 143367), (381, 47789), (889, 20481), (2667, 6827)]