18889119

素因数分解:

$3^8\times {\mathrm{2879}}^1$

素因数の和:2903

約数の個数: 18

約数和(自身を含む): 28342080

約数和(自身を除く): 9452961

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 2879, 6561, 8637, 25911, 77733, 233199, 699597, 2098791, 6296373, 18889119]

約数ペア:

[(1, 18889119), (3, 6296373), (9, 2098791), (27, 699597), (81, 233199), (243, 77733), (729, 25911), (2187, 8637), (2879, 6561)]