18637080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1$

素因数の和:2049

約数の個数: 128

約数和(自身を含む): 69742080

約数和(自身を除く): 51105000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2017, 2310, 3080, 4034, 4620, 6051, 8068, 9240, 10085, 12102, 14119, 16136, 20170, 22187, 24204, 28238, 30255, 40340, 42357, 44374, 48408, 56476, 60510, 66561, 70595, 80680, 84714, 88748, 110935, 112952, 121020, 133122, 141190, 155309, 169428, 177496, 211785, 221870, 242040, 266244, 282380, 310618, 332805, 338856, 423570, 443740, 465927, 532488, 564760, 621236, 665610, 776545, 847140, 887480, 931854, 1242472, 1331220, 1553090, 1694280, 1863708, 2329635, 2662440, 3106180, 3727416, 4659270, 6212360, 9318540, 18637080]

約数ペア:

[(1, 18637080), (2, 9318540), (3, 6212360), (4, 4659270), (5, 3727416), (6, 3106180), (7, 2662440), (8, 2329635), (10, 1863708), (11, 1694280), (12, 1553090), (14, 1331220), (15, 1242472), (20, 931854), (21, 887480), (22, 847140), (24, 776545), (28, 665610), (30, 621236), (33, 564760), (35, 532488), (40, 465927), (42, 443740), (44, 423570), (55, 338856), (56, 332805), (60, 310618), (66, 282380), (70, 266244), (77, 242040), (84, 221870), (88, 211785), (105, 177496), (110, 169428), (120, 155309), (132, 141190), (140, 133122), (154, 121020), (165, 112952), (168, 110935), (210, 88748), (220, 84714), (231, 80680), (264, 70595), (280, 66561), (308, 60510), (330, 56476), (385, 48408), (420, 44374), (440, 42357), (462, 40340), (616, 30255), (660, 28238), (770, 24204), (840, 22187), (924, 20170), (1155, 16136), (1320, 14119), (1540, 12102), (1848, 10085), (2017, 9240), (2310, 8068), (3080, 6051), (4034, 4620)]