12647718

素因数分解:

$2^1\times 3^3\times {\mathrm{234217}}^1$

素因数の和:234228

約数の個数: 16

約数和(自身を含む): 28106160

約数和(自身を除く): 15458442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 234217, 468434, 702651, 1405302, 2107953, 4215906, 6323859, 12647718]

約数ペア:

[(1, 12647718), (2, 6323859), (3, 4215906), (6, 2107953), (9, 1405302), (18, 702651), (27, 468434), (54, 234217)]