12512718

素因数分解:

$2^1\times 3^4\times {\mathrm{77239}}^1$

素因数の和:77253

約数の個数: 20

約数和(自身を含む): 28038120

約数和(自身を除く): 15525402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 77239, 154478, 231717, 463434, 695151, 1390302, 2085453, 4170906, 6256359, 12512718]

約数ペア:

[(1, 12512718), (2, 6256359), (3, 4170906), (6, 2085453), (9, 1390302), (18, 695151), (27, 463434), (54, 231717), (81, 154478), (162, 77239)]