18190534516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 216

約数和(自身を含む): 42718510464

約数和(自身を除く): 24527975948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 37, 44, 62, 74, 77, 121, 124, 148, 151, 154, 217, 242, 259, 302, 308, 341, 407, 434, 484, 518, 604, 682, 814, 847, 868, 961, 1036, 1057, 1147, 1364, 1628, 1661, 1694, 1922, 2114, 2294, 2387, 2849, 3322, 3388, 3751, 3844, 4228, 4477, 4588, 4681, 4774, 5587, 5698, 6644, 6727, 7502, 8029, 8954, 9362, 9548, 10571, 11174, 11396, 11627, 12617, 13454, 15004, 16058, 17908, 18271, 18724, 21142, 22348, 23254, 25234, 26257, 26908, 31339, 32116, 32767, 35557, 36542, 39109, 42284, 46508, 50468, 51491, 52514, 61457, 62678, 65534, 71114, 73084, 73997, 78218, 88319, 102982, 105028, 116281, 122914, 125356, 127897, 131068, 138787, 142228, 145111, 147994, 156436, 173197, 176638, 205964, 232562, 245828, 248899, 255794, 277574, 290222, 295988, 346394, 353276, 360437, 391127, 430199, 465124, 497798, 511588, 555148, 566401, 580444, 676027, 692788, 720874, 782254, 813967, 860398, 971509, 995596, 1015777, 1132802, 1212379, 1352054, 1441748, 1564508, 1596221, 1627934, 1720796, 1905167, 1943018, 2031554, 2265604, 2424758, 2704108, 2737889, 3192442, 3255868, 3810334, 3886036, 3964807, 4063108, 4302397, 4732189, 4849516, 5369107, 5475778, 6384884, 7620668, 7929614, 8604794, 9464378, 10738214, 10951556, 11173547, 13336169, 15859228, 17209588, 17558431, 18928756, 20956837, 21476428, 22347094, 26672338, 30116779, 35116862, 37583749, 41913674, 44694188, 53344676, 59060177, 60233558, 70233724, 75167498, 83827348, 118120354, 120467116, 122909017, 146697859, 150334996, 236240708, 245818034, 293395718, 413421239, 491636068, 586791436, 649661947, 826842478, 1299323894, 1653684956, 2598647788, 4547633629, 9095267258, 18190534516]

約数ペア:

[(1, 18190534516), (2, 9095267258), (4, 4547633629), (7, 2598647788), (11, 1653684956), (14, 1299323894), (22, 826842478), (28, 649661947), (31, 586791436), (37, 491636068), (44, 413421239), (62, 293395718), (74, 245818034), (77, 236240708), (121, 150334996), (124, 146697859), (148, 122909017), (151, 120467116), (154, 118120354), (217, 83827348), (242, 75167498), (259, 70233724), (302, 60233558), (308, 59060177), (341, 53344676), (407, 44694188), (434, 41913674), (484, 37583749), (518, 35116862), (604, 30116779), (682, 26672338), (814, 22347094), (847, 21476428), (868, 20956837), (961, 18928756), (1036, 17558431), (1057, 17209588), (1147, 15859228), (1364, 13336169), (1628, 11173547), (1661, 10951556), (1694, 10738214), (1922, 9464378), (2114, 8604794), (2294, 7929614), (2387, 7620668), (2849, 6384884), (3322, 5475778), (3388, 5369107), (3751, 4849516), (3844, 4732189), (4228, 4302397), (4477, 4063108), (4588, 3964807), (4681, 3886036), (4774, 3810334), (5587, 3255868), (5698, 3192442), (6644, 2737889), (6727, 2704108), (7502, 2424758), (8029, 2265604), (8954, 2031554), (9362, 1943018), (9548, 1905167), (10571, 1720796), (11174, 1627934), (11396, 1596221), (11627, 1564508), (12617, 1441748), (13454, 1352054), (15004, 1212379), (16058, 1132802), (17908, 1015777), (18271, 995596), (18724, 971509), (21142, 860398), (22348, 813967), (23254, 782254), (25234, 720874), (26257, 692788), (26908, 676027), (31339, 580444), (32116, 566401), (32767, 555148), (35557, 511588), (36542, 497798), (39109, 465124), (42284, 430199), (46508, 391127), (50468, 360437), (51491, 353276), (52514, 346394), (61457, 295988), (62678, 290222), (65534, 277574), (71114, 255794), (73084, 248899), (73997, 245828), (78218, 232562), (88319, 205964), (102982, 176638), (105028, 173197), (116281, 156436), (122914, 147994), (125356, 145111), (127897, 142228), (131068, 138787)]