18458118

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 48543264

約数和(自身を除く): 30085146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 246, 287, 369, 378, 397, 567, 574, 738, 794, 861, 1107, 1134, 1191, 1722, 2214, 2382, 2583, 2779, 3321, 3573, 5166, 5558, 6642, 7146, 7749, 8337, 10719, 15498, 16277, 16674, 21438, 23247, 25011, 32157, 32554, 46494, 48831, 50022, 64314, 75033, 97662, 113939, 146493, 150066, 225099, 227878, 292986, 341817, 439479, 450198, 683634, 878958, 1025451, 1318437, 2050902, 2636874, 3076353, 6152706, 9229059, 18458118]

約数ペア:

[(1, 18458118), (2, 9229059), (3, 6152706), (6, 3076353), (7, 2636874), (9, 2050902), (14, 1318437), (18, 1025451), (21, 878958), (27, 683634), (41, 450198), (42, 439479), (54, 341817), (63, 292986), (81, 227878), (82, 225099), (123, 150066), (126, 146493), (162, 113939), (189, 97662), (246, 75033), (287, 64314), (369, 50022), (378, 48831), (397, 46494), (567, 32554), (574, 32157), (738, 25011), (794, 23247), (861, 21438), (1107, 16674), (1134, 16277), (1191, 15498), (1722, 10719), (2214, 8337), (2382, 7749), (2583, 7146), (2779, 6642), (3321, 5558), (3573, 5166)]