16201800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{9001}}^1$

素因数の和:9023

約数の個数: 72

約数和(自身を含む): 54417090

約数和(自身を除く): 38215290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 9001, 18002, 27003, 36004, 45005, 54006, 72008, 81009, 90010, 108012, 135015, 162018, 180020, 216024, 225025, 270030, 324036, 360040, 405045, 450050, 540060, 648072, 675075, 810090, 900100, 1080120, 1350150, 1620180, 1800200, 2025225, 2700300, 3240360, 4050450, 5400600, 8100900, 16201800]

約数ペア:

[(1, 16201800), (2, 8100900), (3, 5400600), (4, 4050450), (5, 3240360), (6, 2700300), (8, 2025225), (9, 1800200), (10, 1620180), (12, 1350150), (15, 1080120), (18, 900100), (20, 810090), (24, 675075), (25, 648072), (30, 540060), (36, 450050), (40, 405045), (45, 360040), (50, 324036), (60, 270030), (72, 225025), (75, 216024), (90, 180020), (100, 162018), (120, 135015), (150, 108012), (180, 90010), (200, 81009), (225, 72008), (300, 54006), (360, 45005), (450, 36004), (600, 27003), (900, 18002), (1800, 9001)]