1687668858

素因数分解:

$2^1\times 3^4\times {\mathrm{2237}}^1\times {\mathrm{4657}}^1$

素因数の和:6908

約数の個数: 40

約数和(自身を含む): 3784131252

約数和(自身を除く): 2096462394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2237, 4474, 4657, 6711, 9314, 13422, 13971, 20133, 27942, 40266, 41913, 60399, 83826, 120798, 125739, 181197, 251478, 362394, 377217, 754434, 10417709, 20835418, 31253127, 62506254, 93759381, 187518762, 281278143, 562556286, 843834429, 1687668858]

約数ペア:

[(1, 1687668858), (2, 843834429), (3, 562556286), (6, 281278143), (9, 187518762), (18, 93759381), (27, 62506254), (54, 31253127), (81, 20835418), (162, 10417709), (2237, 754434), (4474, 377217), (4657, 362394), (6711, 251478), (9314, 181197), (13422, 125739), (13971, 120798), (20133, 83826), (27942, 60399), (40266, 41913)]