18168660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100937}}^1$

素因数の和:100952

約数の個数: 36

約数和(自身を含む): 55112148

約数和(自身を除く): 36943488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100937, 201874, 302811, 403748, 504685, 605622, 908433, 1009370, 1211244, 1514055, 1816866, 2018740, 3028110, 3633732, 4542165, 6056220, 9084330, 18168660]

約数ペア:

[(1, 18168660), (2, 9084330), (3, 6056220), (4, 4542165), (5, 3633732), (6, 3028110), (9, 2018740), (10, 1816866), (12, 1514055), (15, 1211244), (18, 1009370), (20, 908433), (30, 605622), (36, 504685), (45, 403748), (60, 302811), (90, 201874), (180, 100937)]