11972718

素因数分解:

$2^1\times 3^3\times {\mathrm{221717}}^1$

素因数の和:221728

約数の個数: 16

約数和(自身を含む): 26606160

約数和(自身を除く): 14633442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 221717, 443434, 665151, 1330302, 1995453, 3990906, 5986359, 11972718]

約数ペア:

[(1, 11972718), (2, 5986359), (3, 3990906), (6, 1995453), (9, 1330302), (18, 665151), (27, 443434), (54, 221717)]