18460872

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 53433600

約数和(自身を除く): 34972728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 919, 1116, 1674, 1838, 2232, 2511, 2757, 3348, 3676, 5022, 5514, 6696, 7352, 8271, 10044, 11028, 16542, 20088, 22056, 24813, 28489, 33084, 49626, 56978, 66168, 74439, 85467, 99252, 113956, 148878, 170934, 198504, 227912, 256401, 297756, 341868, 512802, 595512, 683736, 769203, 1025604, 1538406, 2051208, 2307609, 3076812, 4615218, 6153624, 9230436, 18460872]

約数ペア:

[(1, 18460872), (2, 9230436), (3, 6153624), (4, 4615218), (6, 3076812), (8, 2307609), (9, 2051208), (12, 1538406), (18, 1025604), (24, 769203), (27, 683736), (31, 595512), (36, 512802), (54, 341868), (62, 297756), (72, 256401), (81, 227912), (93, 198504), (108, 170934), (124, 148878), (162, 113956), (186, 99252), (216, 85467), (248, 74439), (279, 66168), (324, 56978), (372, 49626), (558, 33084), (648, 28489), (744, 24813), (837, 22056), (919, 20088), (1116, 16542), (1674, 11028), (1838, 10044), (2232, 8271), (2511, 7352), (2757, 6696), (3348, 5514), (3676, 5022)]