18546660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 70761600

約数和(自身を除く): 52214940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 29, 30, 33, 34, 36, 38, 44, 45, 51, 55, 57, 58, 60, 66, 68, 76, 85, 87, 90, 95, 99, 102, 110, 114, 116, 132, 145, 153, 165, 170, 171, 174, 180, 187, 190, 198, 204, 209, 220, 228, 255, 261, 285, 290, 306, 319, 323, 330, 340, 342, 348, 374, 380, 396, 418, 435, 493, 495, 510, 522, 551, 561, 570, 580, 612, 627, 638, 646, 660, 684, 748, 765, 836, 855, 870, 935, 957, 969, 986, 990, 1020, 1044, 1045, 1102, 1122, 1140, 1254, 1276, 1292, 1305, 1479, 1530, 1595, 1615, 1653, 1683, 1710, 1740, 1870, 1881, 1914, 1938, 1972, 1980, 2090, 2204, 2244, 2465, 2508, 2610, 2755, 2805, 2871, 2907, 2958, 3060, 3135, 3190, 3230, 3306, 3366, 3420, 3553, 3740, 3762, 3828, 3876, 4180, 4437, 4785, 4845, 4930, 4959, 5220, 5423, 5510, 5610, 5742, 5814, 5916, 6061, 6270, 6380, 6460, 6612, 6732, 7106, 7395, 7524, 8265, 8415, 8874, 9367, 9405, 9570, 9690, 9860, 9918, 10659, 10846, 11020, 11220, 11484, 11628, 12122, 12540, 14212, 14355, 14535, 14790, 16269, 16530, 16830, 17748, 17765, 18183, 18734, 18810, 19140, 19380, 19836, 21318, 21692, 22185, 24244, 24795, 27115, 28101, 28710, 29070, 29580, 30305, 31977, 32538, 33060, 33660, 35530, 36366, 37468, 37620, 42636, 44370, 46835, 48807, 49590, 53295, 54230, 54549, 56202, 57420, 58140, 60610, 63954, 65076, 71060, 72732, 81345, 84303, 88740, 90915, 93670, 97614, 99180, 103037, 106590, 108460, 109098, 112404, 121220, 127908, 140505, 159885, 162690, 168606, 181830, 187340, 195228, 206074, 213180, 218196, 244035, 272745, 281010, 309111, 319770, 325380, 337212, 363660, 412148, 421515, 488070, 515185, 545490, 562020, 618222, 639540, 843030, 927333, 976140, 1030370, 1090980, 1236444, 1545555, 1686060, 1854666, 2060740, 3091110, 3709332, 4636665, 6182220, 9273330, 18546660]

約数ペア:

[(1, 18546660), (2, 9273330), (3, 6182220), (4, 4636665), (5, 3709332), (6, 3091110), (9, 2060740), (10, 1854666), (11, 1686060), (12, 1545555), (15, 1236444), (17, 1090980), (18, 1030370), (19, 976140), (20, 927333), (22, 843030), (29, 639540), (30, 618222), (33, 562020), (34, 545490), (36, 515185), (38, 488070), (44, 421515), (45, 412148), (51, 363660), (55, 337212), (57, 325380), (58, 319770), (60, 309111), (66, 281010), (68, 272745), (76, 244035), (85, 218196), (87, 213180), (90, 206074), (95, 195228), (99, 187340), (102, 181830), (110, 168606), (114, 162690), (116, 159885), (132, 140505), (145, 127908), (153, 121220), (165, 112404), (170, 109098), (171, 108460), (174, 106590), (180, 103037), (187, 99180), (190, 97614), (198, 93670), (204, 90915), (209, 88740), (220, 84303), (228, 81345), (255, 72732), (261, 71060), (285, 65076), (290, 63954), (306, 60610), (319, 58140), (323, 57420), (330, 56202), (340, 54549), (342, 54230), (348, 53295), (374, 49590), (380, 48807), (396, 46835), (418, 44370), (435, 42636), (493, 37620), (495, 37468), (510, 36366), (522, 35530), (551, 33660), (561, 33060), (570, 32538), (580, 31977), (612, 30305), (627, 29580), (638, 29070), (646, 28710), (660, 28101), (684, 27115), (748, 24795), (765, 24244), (836, 22185), (855, 21692), (870, 21318), (935, 19836), (957, 19380), (969, 19140), (986, 18810), (990, 18734), (1020, 18183), (1044, 17765), (1045, 17748), (1102, 16830), (1122, 16530), (1140, 16269), (1254, 14790), (1276, 14535), (1292, 14355), (1305, 14212), (1479, 12540), (1530, 12122), (1595, 11628), (1615, 11484), (1653, 11220), (1683, 11020), (1710, 10846), (1740, 10659), (1870, 9918), (1881, 9860), (1914, 9690), (1938, 9570), (1972, 9405), (1980, 9367), (2090, 8874), (2204, 8415), (2244, 8265), (2465, 7524), (2508, 7395), (2610, 7106), (2755, 6732), (2805, 6612), (2871, 6460), (2907, 6380), (2958, 6270), (3060, 6061), (3135, 5916), (3190, 5814), (3230, 5742), (3306, 5610), (3366, 5510), (3420, 5423), (3553, 5220), (3740, 4959), (3762, 4930), (3828, 4845), (3876, 4785), (4180, 4437)]