18908217216

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2722

約数の個数: 288

約数和(自身を含む): 63801789480

約数和(自身を除く): 44893572264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 131, 144, 147, 168, 192, 196, 224, 252, 262, 288, 294, 336, 384, 392, 393, 441, 448, 504, 524, 576, 588, 672, 784, 786, 882, 896, 917, 1008, 1048, 1152, 1176, 1179, 1344, 1568, 1572, 1764, 1834, 2016, 2096, 2352, 2358, 2557, 2688, 2751, 3136, 3144, 3528, 3668, 4032, 4192, 4704, 4716, 5114, 5502, 6272, 6288, 6419, 7056, 7336, 7671, 8064, 8253, 8384, 9408, 9432, 10228, 11004, 12576, 12838, 14112, 14672, 15342, 16506, 16768, 17899, 18816, 18864, 19257, 20456, 22008, 23013, 25152, 25676, 28224, 29344, 30684, 33012, 35798, 37728, 38514, 40912, 44016, 46026, 50304, 51352, 53697, 56448, 57771, 58688, 61368, 66024, 71596, 75456, 77028, 81824, 88032, 92052, 102704, 107394, 115542, 117376, 122736, 125293, 132048, 143192, 150912, 154056, 161091, 163648, 176064, 184104, 205408, 214788, 231084, 245472, 250586, 264096, 286384, 308112, 322182, 327296, 334967, 352128, 368208, 375879, 410816, 429576, 462168, 490944, 501172, 528192, 572768, 616224, 644364, 669934, 736416, 751758, 821632, 859152, 924336, 981888, 1002344, 1004901, 1056384, 1127637, 1145536, 1232448, 1288728, 1339868, 1472832, 1503516, 1718304, 1848672, 2004688, 2009802, 2255274, 2291072, 2344769, 2464896, 2577456, 2679736, 2945664, 3007032, 3014703, 3436608, 3697344, 4009376, 4019604, 4510548, 4689538, 5154912, 5359472, 6014064, 6029406, 6873216, 7034307, 7394688, 8018752, 8039208, 9021096, 9379076, 10309824, 10718944, 12028128, 12058812, 14068614, 16037504, 16078416, 16413383, 18042192, 18758152, 20619648, 21102921, 21437888, 24056256, 24117624, 28137228, 32156832, 32826766, 36084384, 37516304, 42205842, 42875776, 48112512, 48235248, 49240149, 56274456, 64313664, 65653532, 72168768, 75032608, 84411684, 96470496, 98480298, 112548912, 128627328, 131307064, 144337536, 147720447, 150065216, 168823368, 192940992, 196960596, 225097824, 262614128, 295440894, 300130432, 337646736, 385881984, 393921192, 450195648, 525228256, 590881788, 675293472, 787842384, 900391296, 1050456512, 1181763576, 1350586944, 1575684768, 2100913024, 2363527152, 2701173888, 3151369536, 4727054304, 6302739072, 9454108608, 18908217216]

約数ペア:

[(1, 18908217216), (2, 9454108608), (3, 6302739072), (4, 4727054304), (6, 3151369536), (7, 2701173888), (8, 2363527152), (9, 2100913024), (12, 1575684768), (14, 1350586944), (16, 1181763576), (18, 1050456512), (21, 900391296), (24, 787842384), (28, 675293472), (32, 590881788), (36, 525228256), (42, 450195648), (48, 393921192), (49, 385881984), (56, 337646736), (63, 300130432), (64, 295440894), (72, 262614128), (84, 225097824), (96, 196960596), (98, 192940992), (112, 168823368), (126, 150065216), (128, 147720447), (131, 144337536), (144, 131307064), (147, 128627328), (168, 112548912), (192, 98480298), (196, 96470496), (224, 84411684), (252, 75032608), (262, 72168768), (288, 65653532), (294, 64313664), (336, 56274456), (384, 49240149), (392, 48235248), (393, 48112512), (441, 42875776), (448, 42205842), (504, 37516304), (524, 36084384), (576, 32826766), (588, 32156832), (672, 28137228), (784, 24117624), (786, 24056256), (882, 21437888), (896, 21102921), (917, 20619648), (1008, 18758152), (1048, 18042192), (1152, 16413383), (1176, 16078416), (1179, 16037504), (1344, 14068614), (1568, 12058812), (1572, 12028128), (1764, 10718944), (1834, 10309824), (2016, 9379076), (2096, 9021096), (2352, 8039208), (2358, 8018752), (2557, 7394688), (2688, 7034307), (2751, 6873216), (3136, 6029406), (3144, 6014064), (3528, 5359472), (3668, 5154912), (4032, 4689538), (4192, 4510548), (4704, 4019604), (4716, 4009376), (5114, 3697344), (5502, 3436608), (6272, 3014703), (6288, 3007032), (6419, 2945664), (7056, 2679736), (7336, 2577456), (7671, 2464896), (8064, 2344769), (8253, 2291072), (8384, 2255274), (9408, 2009802), (9432, 2004688), (10228, 1848672), (11004, 1718304), (12576, 1503516), (12838, 1472832), (14112, 1339868), (14672, 1288728), (15342, 1232448), (16506, 1145536), (16768, 1127637), (17899, 1056384), (18816, 1004901), (18864, 1002344), (19257, 981888), (20456, 924336), (22008, 859152), (23013, 821632), (25152, 751758), (25676, 736416), (28224, 669934), (29344, 644364), (30684, 616224), (33012, 572768), (35798, 528192), (37728, 501172), (38514, 490944), (40912, 462168), (44016, 429576), (46026, 410816), (50304, 375879), (51352, 368208), (53697, 352128), (56448, 334967), (57771, 327296), (58688, 322182), (61368, 308112), (66024, 286384), (71596, 264096), (75456, 250586), (77028, 245472), (81824, 231084), (88032, 214788), (92052, 205408), (102704, 184104), (107394, 176064), (115542, 163648), (117376, 161091), (122736, 154056), (125293, 150912), (132048, 143192)]