18771390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 54228096

約数和(自身を除く): 35456706

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 67, 90, 99, 110, 134, 165, 198, 201, 283, 330, 335, 402, 495, 566, 603, 670, 737, 849, 990, 1005, 1206, 1415, 1474, 1698, 2010, 2211, 2547, 2830, 3015, 3113, 3685, 4245, 4422, 5094, 6030, 6226, 6633, 7370, 8490, 9339, 11055, 12735, 13266, 15565, 18678, 18961, 22110, 25470, 28017, 31130, 33165, 37922, 46695, 56034, 56883, 66330, 93390, 94805, 113766, 140085, 170649, 189610, 208571, 280170, 284415, 341298, 417142, 568830, 625713, 853245, 1042855, 1251426, 1706490, 1877139, 2085710, 3128565, 3754278, 6257130, 9385695, 18771390]

約数ペア:

[(1, 18771390), (2, 9385695), (3, 6257130), (5, 3754278), (6, 3128565), (9, 2085710), (10, 1877139), (11, 1706490), (15, 1251426), (18, 1042855), (22, 853245), (30, 625713), (33, 568830), (45, 417142), (55, 341298), (66, 284415), (67, 280170), (90, 208571), (99, 189610), (110, 170649), (134, 140085), (165, 113766), (198, 94805), (201, 93390), (283, 66330), (330, 56883), (335, 56034), (402, 46695), (495, 37922), (566, 33165), (603, 31130), (670, 28017), (737, 25470), (849, 22110), (990, 18961), (1005, 18678), (1206, 15565), (1415, 13266), (1474, 12735), (1698, 11055), (2010, 9339), (2211, 8490), (2547, 7370), (2830, 6633), (3015, 6226), (3113, 6030), (3685, 5094), (4245, 4422)]