18046000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1319

約数の個数: 80

約数和(自身を含む): 49907520

約数和(自身を除く): 31861520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1289, 1400, 1750, 2000, 2578, 2800, 3500, 5156, 6445, 7000, 9023, 10312, 12890, 14000, 18046, 20624, 25780, 32225, 36092, 45115, 51560, 64450, 72184, 90230, 103120, 128900, 144368, 161125, 180460, 225575, 257800, 322250, 360920, 451150, 515600, 644500, 721840, 902300, 1127875, 1289000, 1804600, 2255750, 2578000, 3609200, 4511500, 9023000, 18046000]

約数ペア:

[(1, 18046000), (2, 9023000), (4, 4511500), (5, 3609200), (7, 2578000), (8, 2255750), (10, 1804600), (14, 1289000), (16, 1127875), (20, 902300), (25, 721840), (28, 644500), (35, 515600), (40, 451150), (50, 360920), (56, 322250), (70, 257800), (80, 225575), (100, 180460), (112, 161125), (125, 144368), (140, 128900), (175, 103120), (200, 90230), (250, 72184), (280, 64450), (350, 51560), (400, 45115), (500, 36092), (560, 32225), (700, 25780), (875, 20624), (1000, 18046), (1289, 14000), (1400, 12890), (1750, 10312), (2000, 9023), (2578, 7000), (2800, 6445), (3500, 5156)]