18487240772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17827}}^1$

素因数の和:17906

約数の個数: 144

約数和(自身を含む): 45411766848

約数和(自身を除く): 26924526076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 49, 52, 74, 77, 91, 98, 143, 148, 154, 182, 196, 259, 286, 308, 364, 407, 481, 518, 539, 572, 637, 814, 962, 1001, 1036, 1078, 1274, 1628, 1813, 1924, 2002, 2156, 2548, 2849, 3367, 3626, 4004, 5291, 5698, 6734, 7007, 7252, 10582, 11396, 13468, 14014, 17827, 19943, 21164, 23569, 28028, 35654, 37037, 39886, 47138, 71308, 74074, 79772, 94276, 124789, 148148, 196097, 231751, 249578, 259259, 392194, 463502, 499156, 518518, 659599, 784388, 873523, 927004, 1037036, 1319198, 1372679, 1622257, 1747046, 2549261, 2638396, 2745358, 3244514, 3494092, 4617193, 5098522, 5490716, 6489028, 7255589, 8574787, 9234386, 9608753, 10197044, 11355799, 14511178, 17149574, 17844827, 18468772, 19217506, 22711598, 29022356, 32320351, 34299148, 35689654, 38435012, 45423196, 50789123, 60023509, 64640702, 71379308, 94322657, 101578246, 120047018, 124913789, 129281404, 188645314, 203156492, 240094036, 249827578, 355523861, 377290628, 420164563, 499655156, 660258599, 711047722, 840329126, 1320517198, 1422095444, 1680658252, 2641034396, 4621810193, 9243620386, 18487240772]

約数ペア:

[(1, 18487240772), (2, 9243620386), (4, 4621810193), (7, 2641034396), (11, 1680658252), (13, 1422095444), (14, 1320517198), (22, 840329126), (26, 711047722), (28, 660258599), (37, 499655156), (44, 420164563), (49, 377290628), (52, 355523861), (74, 249827578), (77, 240094036), (91, 203156492), (98, 188645314), (143, 129281404), (148, 124913789), (154, 120047018), (182, 101578246), (196, 94322657), (259, 71379308), (286, 64640702), (308, 60023509), (364, 50789123), (407, 45423196), (481, 38435012), (518, 35689654), (539, 34299148), (572, 32320351), (637, 29022356), (814, 22711598), (962, 19217506), (1001, 18468772), (1036, 17844827), (1078, 17149574), (1274, 14511178), (1628, 11355799), (1813, 10197044), (1924, 9608753), (2002, 9234386), (2156, 8574787), (2548, 7255589), (2849, 6489028), (3367, 5490716), (3626, 5098522), (4004, 4617193), (5291, 3494092), (5698, 3244514), (6734, 2745358), (7007, 2638396), (7252, 2549261), (10582, 1747046), (11396, 1622257), (13468, 1372679), (14014, 1319198), (17827, 1037036), (19943, 927004), (21164, 873523), (23569, 784388), (28028, 659599), (35654, 518518), (37037, 499156), (39886, 463502), (47138, 392194), (71308, 259259), (74074, 249578), (79772, 231751), (94276, 196097), (124789, 148148)]