18889717008

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{42013}}^1$

素因数の和:42089

約数の個数: 160

約数和(自身を含む): 56265148800

約数和(自身を除く): 37375431792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 29, 34, 38, 48, 51, 57, 58, 68, 76, 87, 102, 114, 116, 136, 152, 174, 204, 228, 232, 272, 304, 323, 348, 408, 456, 464, 493, 551, 646, 696, 816, 912, 969, 986, 1102, 1292, 1392, 1479, 1653, 1938, 1972, 2204, 2584, 2958, 3306, 3876, 3944, 4408, 5168, 5916, 6612, 7752, 7888, 8816, 9367, 11832, 13224, 15504, 18734, 23664, 26448, 28101, 37468, 42013, 56202, 74936, 84026, 112404, 126039, 149872, 168052, 224808, 252078, 336104, 449616, 504156, 672208, 714221, 798247, 1008312, 1218377, 1428442, 1596494, 2016624, 2142663, 2394741, 2436754, 2856884, 3192988, 3655131, 4285326, 4789482, 4873508, 5713768, 6385976, 7310262, 8570652, 9578964, 9747016, 11427536, 12771952, 13570199, 14620524, 17141304, 19157928, 19494032, 20712409, 23149163, 27140398, 29241048, 34282608, 38315856, 40710597, 41424818, 46298326, 54280796, 58482096, 62137227, 69447489, 81421194, 82849636, 92596652, 108561592, 124274454, 138894978, 162842388, 165699272, 185193304, 217123184, 248548908, 277789956, 325684776, 331398544, 370386608, 393535771, 497097816, 555579912, 651369552, 787071542, 994195632, 1111159824, 1180607313, 1574143084, 2361214626, 3148286168, 4722429252, 6296572336, 9444858504, 18889717008]

約数ペア:

[(1, 18889717008), (2, 9444858504), (3, 6296572336), (4, 4722429252), (6, 3148286168), (8, 2361214626), (12, 1574143084), (16, 1180607313), (17, 1111159824), (19, 994195632), (24, 787071542), (29, 651369552), (34, 555579912), (38, 497097816), (48, 393535771), (51, 370386608), (57, 331398544), (58, 325684776), (68, 277789956), (76, 248548908), (87, 217123184), (102, 185193304), (114, 165699272), (116, 162842388), (136, 138894978), (152, 124274454), (174, 108561592), (204, 92596652), (228, 82849636), (232, 81421194), (272, 69447489), (304, 62137227), (323, 58482096), (348, 54280796), (408, 46298326), (456, 41424818), (464, 40710597), (493, 38315856), (551, 34282608), (646, 29241048), (696, 27140398), (816, 23149163), (912, 20712409), (969, 19494032), (986, 19157928), (1102, 17141304), (1292, 14620524), (1392, 13570199), (1479, 12771952), (1653, 11427536), (1938, 9747016), (1972, 9578964), (2204, 8570652), (2584, 7310262), (2958, 6385976), (3306, 5713768), (3876, 4873508), (3944, 4789482), (4408, 4285326), (5168, 3655131), (5916, 3192988), (6612, 2856884), (7752, 2436754), (7888, 2394741), (8816, 2142663), (9367, 2016624), (11832, 1596494), (13224, 1428442), (15504, 1218377), (18734, 1008312), (23664, 798247), (26448, 714221), (28101, 672208), (37468, 504156), (42013, 449616), (56202, 336104), (74936, 252078), (84026, 224808), (112404, 168052), (126039, 149872)]