18648718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11939}}^1$

素因数の和:12023

約数の個数: 16

約数和(自身を含む): 30948480

約数和(自身を除く): 12299762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11939, 23878, 131329, 262658, 847669, 1695338, 9324359, 18648718]

約数ペア:

[(1, 18648718), (2, 9324359), (11, 1695338), (22, 847669), (71, 262658), (142, 131329), (781, 23878), (1562, 11939)]