17949677746

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2845

約数の個数: 128

約数和(自身を含む): 37452441600

約数和(自身を除く): 19502763854

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 67, 77, 91, 98, 134, 143, 154, 182, 286, 343, 469, 539, 637, 686, 737, 871, 938, 1001, 1078, 1274, 1474, 1742, 2002, 2731, 3283, 3773, 4459, 5159, 5462, 6097, 6566, 7007, 7546, 8918, 9581, 10318, 12194, 14014, 19117, 19162, 22981, 30041, 35503, 36113, 38234, 42679, 45962, 49049, 60082, 67067, 71006, 72226, 85358, 98098, 133819, 134134, 182977, 210287, 248521, 252791, 267638, 298753, 365954, 390533, 420574, 469469, 497042, 505582, 597506, 781066, 936733, 938938, 1280839, 1472009, 1739647, 1873466, 2012747, 2378701, 2561678, 2733731, 2944018, 3286283, 3479294, 4025494, 4757402, 5467462, 6572566, 8965873, 10304063, 12177529, 14089229, 16650907, 17931746, 19136117, 20608126, 24355058, 26165711, 28178458, 33301814, 38272234, 52331422, 62761111, 98624603, 116556349, 125522222, 133952819, 183159977, 197249206, 233112698, 267905638, 366319954, 690372221, 815894443, 1282119839, 1380744442, 1631788886, 2564239678, 8974838873, 17949677746]

約数ペア:

[(1, 17949677746), (2, 8974838873), (7, 2564239678), (11, 1631788886), (13, 1380744442), (14, 1282119839), (22, 815894443), (26, 690372221), (49, 366319954), (67, 267905638), (77, 233112698), (91, 197249206), (98, 183159977), (134, 133952819), (143, 125522222), (154, 116556349), (182, 98624603), (286, 62761111), (343, 52331422), (469, 38272234), (539, 33301814), (637, 28178458), (686, 26165711), (737, 24355058), (871, 20608126), (938, 19136117), (1001, 17931746), (1078, 16650907), (1274, 14089229), (1474, 12177529), (1742, 10304063), (2002, 8965873), (2731, 6572566), (3283, 5467462), (3773, 4757402), (4459, 4025494), (5159, 3479294), (5462, 3286283), (6097, 2944018), (6566, 2733731), (7007, 2561678), (7546, 2378701), (8918, 2012747), (9581, 1873466), (10318, 1739647), (12194, 1472009), (14014, 1280839), (19117, 938938), (19162, 936733), (22981, 781066), (30041, 597506), (35503, 505582), (36113, 497042), (38234, 469469), (42679, 420574), (45962, 390533), (49049, 365954), (60082, 298753), (67067, 267638), (71006, 252791), (72226, 248521), (85358, 210287), (98098, 182977), (133819, 134134)]