18786240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:627

約数の個数: 168

約数和(自身を含む): 70609968

約数和(自身を除く): 51823728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 593, 660, 704, 720, 792, 880, 960, 990, 1056, 1186, 1320, 1440, 1584, 1760, 1779, 1980, 2112, 2372, 2640, 2880, 2965, 3168, 3520, 3558, 3960, 4744, 5280, 5337, 5930, 6336, 6523, 7116, 7920, 8895, 9488, 10560, 10674, 11860, 13046, 14232, 15840, 17790, 18976, 19569, 21348, 23720, 26092, 26685, 28464, 31680, 32615, 35580, 37952, 39138, 42696, 47440, 52184, 53370, 56928, 58707, 65230, 71160, 78276, 85392, 94880, 97845, 104368, 106740, 113856, 117414, 130460, 142320, 156552, 170784, 189760, 195690, 208736, 213480, 234828, 260920, 284640, 293535, 313104, 341568, 391380, 417472, 426960, 469656, 521840, 569280, 587070, 626208, 782760, 853920, 939312, 1043680, 1174140, 1252416, 1565520, 1707840, 1878624, 2087360, 2348280, 3131040, 3757248, 4696560, 6262080, 9393120, 18786240]

約数ペア:

[(1, 18786240), (2, 9393120), (3, 6262080), (4, 4696560), (5, 3757248), (6, 3131040), (8, 2348280), (9, 2087360), (10, 1878624), (11, 1707840), (12, 1565520), (15, 1252416), (16, 1174140), (18, 1043680), (20, 939312), (22, 853920), (24, 782760), (30, 626208), (32, 587070), (33, 569280), (36, 521840), (40, 469656), (44, 426960), (45, 417472), (48, 391380), (55, 341568), (60, 313104), (64, 293535), (66, 284640), (72, 260920), (80, 234828), (88, 213480), (90, 208736), (96, 195690), (99, 189760), (110, 170784), (120, 156552), (132, 142320), (144, 130460), (160, 117414), (165, 113856), (176, 106740), (180, 104368), (192, 97845), (198, 94880), (220, 85392), (240, 78276), (264, 71160), (288, 65230), (320, 58707), (330, 56928), (352, 53370), (360, 52184), (396, 47440), (440, 42696), (480, 39138), (495, 37952), (528, 35580), (576, 32615), (593, 31680), (660, 28464), (704, 26685), (720, 26092), (792, 23720), (880, 21348), (960, 19569), (990, 18976), (1056, 17790), (1186, 15840), (1320, 14232), (1440, 13046), (1584, 11860), (1760, 10674), (1779, 10560), (1980, 9488), (2112, 8895), (2372, 7920), (2640, 7116), (2880, 6523), (2965, 6336), (3168, 5930), (3520, 5337), (3558, 5280), (3960, 4744)]