18440100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2954

約数の個数: 108

約数和(自身を含む): 66079104

約数和(自身を除く): 47639004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 2927, 3150, 5854, 6300, 8781, 11708, 14635, 17562, 20489, 26343, 29270, 35124, 40978, 43905, 52686, 58540, 61467, 73175, 81956, 87810, 102445, 105372, 122934, 131715, 146350, 175620, 184401, 204890, 219525, 245868, 263430, 292700, 307335, 368802, 409780, 439050, 512225, 526860, 614670, 658575, 737604, 878100, 922005, 1024450, 1229340, 1317150, 1536675, 1844010, 2048900, 2634300, 3073350, 3688020, 4610025, 6146700, 9220050, 18440100]

約数ペア:

[(1, 18440100), (2, 9220050), (3, 6146700), (4, 4610025), (5, 3688020), (6, 3073350), (7, 2634300), (9, 2048900), (10, 1844010), (12, 1536675), (14, 1317150), (15, 1229340), (18, 1024450), (20, 922005), (21, 878100), (25, 737604), (28, 658575), (30, 614670), (35, 526860), (36, 512225), (42, 439050), (45, 409780), (50, 368802), (60, 307335), (63, 292700), (70, 263430), (75, 245868), (84, 219525), (90, 204890), (100, 184401), (105, 175620), (126, 146350), (140, 131715), (150, 122934), (175, 105372), (180, 102445), (210, 87810), (225, 81956), (252, 73175), (300, 61467), (315, 58540), (350, 52686), (420, 43905), (450, 40978), (525, 35124), (630, 29270), (700, 26343), (900, 20489), (1050, 17562), (1260, 14635), (1575, 11708), (2100, 8781), (2927, 6300), (3150, 5854)]