12755718

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1194

約数の個数: 40

約数和(自身を含む): 29010960

約数和(自身を除く): 16255242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1109, 1278, 1917, 2218, 3327, 3834, 5751, 6654, 9981, 11502, 19962, 29943, 59886, 78739, 89829, 157478, 179658, 236217, 472434, 708651, 1417302, 2125953, 4251906, 6377859, 12755718]

約数ペア:

[(1, 12755718), (2, 6377859), (3, 4251906), (6, 2125953), (9, 1417302), (18, 708651), (27, 472434), (54, 236217), (71, 179658), (81, 157478), (142, 89829), (162, 78739), (213, 59886), (426, 29943), (639, 19962), (1109, 11502), (1278, 9981), (1917, 6654), (2218, 5751), (3327, 3834)]