18004320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12503}}^1$

素因数の和:12524

約数の個数: 72

約数和(自身を含む): 61444656

約数和(自身を除く): 43440336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12503, 25006, 37509, 50012, 62515, 75018, 100024, 112527, 125030, 150036, 187545, 200048, 225054, 250060, 300072, 375090, 400096, 450108, 500120, 562635, 600144, 750180, 900216, 1000240, 1125270, 1200288, 1500360, 1800432, 2000480, 2250540, 3000720, 3600864, 4501080, 6001440, 9002160, 18004320]

約数ペア:

[(1, 18004320), (2, 9002160), (3, 6001440), (4, 4501080), (5, 3600864), (6, 3000720), (8, 2250540), (9, 2000480), (10, 1800432), (12, 1500360), (15, 1200288), (16, 1125270), (18, 1000240), (20, 900216), (24, 750180), (30, 600144), (32, 562635), (36, 500120), (40, 450108), (45, 400096), (48, 375090), (60, 300072), (72, 250060), (80, 225054), (90, 200048), (96, 187545), (120, 150036), (144, 125030), (160, 112527), (180, 100024), (240, 75018), (288, 62515), (360, 50012), (480, 37509), (720, 25006), (1440, 12503)]