18670986

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5048

約数の個数: 40

約数和(自身を含む): 43664544

約数和(自身を除く): 24993558

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5011, 10022, 15033, 30066, 45099, 90198, 115253, 135297, 230506, 270594, 345759, 405891, 691518, 811782, 1037277, 2074554, 3111831, 6223662, 9335493, 18670986]

約数ペア:

[(1, 18670986), (2, 9335493), (3, 6223662), (6, 3111831), (9, 2074554), (18, 1037277), (23, 811782), (27, 691518), (46, 405891), (54, 345759), (69, 270594), (81, 230506), (138, 135297), (162, 115253), (207, 90198), (414, 45099), (621, 30066), (1242, 15033), (1863, 10022), (3726, 5011)]