18213480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50593}}^1$

素因数の和:50610

約数の個数: 48

約数和(自身を含む): 59194980

約数和(自身を除く): 40981500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50593, 101186, 151779, 202372, 252965, 303558, 404744, 455337, 505930, 607116, 758895, 910674, 1011860, 1214232, 1517790, 1821348, 2023720, 2276685, 3035580, 3642696, 4553370, 6071160, 9106740, 18213480]

約数ペア:

[(1, 18213480), (2, 9106740), (3, 6071160), (4, 4553370), (5, 3642696), (6, 3035580), (8, 2276685), (9, 2023720), (10, 1821348), (12, 1517790), (15, 1214232), (18, 1011860), (20, 910674), (24, 758895), (30, 607116), (36, 505930), (40, 455337), (45, 404744), (60, 303558), (72, 252965), (90, 202372), (120, 151779), (180, 101186), (360, 50593)]