18514800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 180

約数和(自身を含む): 66462760

約数和(自身を除く): 47947960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 100, 111, 120, 139, 144, 148, 150, 180, 185, 200, 222, 225, 240, 278, 296, 300, 333, 360, 370, 400, 417, 444, 450, 555, 556, 592, 600, 666, 695, 720, 740, 834, 888, 900, 925, 1110, 1112, 1200, 1251, 1332, 1390, 1480, 1665, 1668, 1776, 1800, 1850, 2085, 2220, 2224, 2502, 2664, 2775, 2780, 2960, 3330, 3336, 3475, 3600, 3700, 4170, 4440, 5004, 5143, 5328, 5550, 5560, 6255, 6660, 6672, 6950, 7400, 8325, 8340, 8880, 10008, 10286, 10425, 11100, 11120, 12510, 13320, 13900, 14800, 15429, 16650, 16680, 20016, 20572, 20850, 22200, 25020, 25715, 26640, 27800, 30858, 31275, 33300, 33360, 41144, 41700, 44400, 46287, 50040, 51430, 55600, 61716, 62550, 66600, 77145, 82288, 83400, 92574, 100080, 102860, 123432, 125100, 128575, 133200, 154290, 166800, 185148, 205720, 231435, 246864, 250200, 257150, 308580, 370296, 385725, 411440, 462870, 500400, 514300, 617160, 740592, 771450, 925740, 1028600, 1157175, 1234320, 1542900, 1851480, 2057200, 2314350, 3085800, 3702960, 4628700, 6171600, 9257400, 18514800]

約数ペア:

[(1, 18514800), (2, 9257400), (3, 6171600), (4, 4628700), (5, 3702960), (6, 3085800), (8, 2314350), (9, 2057200), (10, 1851480), (12, 1542900), (15, 1234320), (16, 1157175), (18, 1028600), (20, 925740), (24, 771450), (25, 740592), (30, 617160), (36, 514300), (37, 500400), (40, 462870), (45, 411440), (48, 385725), (50, 370296), (60, 308580), (72, 257150), (74, 250200), (75, 246864), (80, 231435), (90, 205720), (100, 185148), (111, 166800), (120, 154290), (139, 133200), (144, 128575), (148, 125100), (150, 123432), (180, 102860), (185, 100080), (200, 92574), (222, 83400), (225, 82288), (240, 77145), (278, 66600), (296, 62550), (300, 61716), (333, 55600), (360, 51430), (370, 50040), (400, 46287), (417, 44400), (444, 41700), (450, 41144), (555, 33360), (556, 33300), (592, 31275), (600, 30858), (666, 27800), (695, 26640), (720, 25715), (740, 25020), (834, 22200), (888, 20850), (900, 20572), (925, 20016), (1110, 16680), (1112, 16650), (1200, 15429), (1251, 14800), (1332, 13900), (1390, 13320), (1480, 12510), (1665, 11120), (1668, 11100), (1776, 10425), (1800, 10286), (1850, 10008), (2085, 8880), (2220, 8340), (2224, 8325), (2502, 7400), (2664, 6950), (2775, 6672), (2780, 6660), (2960, 6255), (3330, 5560), (3336, 5550), (3475, 5328), (3600, 5143), (3700, 5004), (4170, 4440)]