18936681344

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{3463}}^1$

素因数の和:3860

約数の個数: 128

約数和(自身を含む): 45791308800

約数和(自身を除く): 26854627456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 359, 448, 476, 544, 718, 896, 952, 1088, 1436, 1904, 2176, 2513, 2872, 3463, 3808, 5026, 5744, 6103, 6926, 7616, 10052, 11488, 12206, 13852, 15232, 20104, 22976, 24241, 24412, 27704, 40208, 42721, 45952, 48482, 48824, 55408, 58871, 80416, 85442, 96964, 97648, 110816, 117742, 160832, 170884, 193928, 195296, 221632, 235484, 321664, 341768, 387856, 390592, 412097, 443264, 470968, 683536, 775712, 781184, 824194, 941936, 1243217, 1367072, 1551424, 1648388, 1883872, 2486434, 2734144, 3102848, 3296776, 3767744, 4972868, 5468288, 6593552, 7535488, 8702519, 9945736, 13187104, 17405038, 19891472, 21134689, 26374208, 34810076, 39782944, 42269378, 52748416, 69620152, 79565888, 84538756, 139240304, 147942823, 159131776, 169077512, 278480608, 295885646, 338155024, 556961216, 591771292, 676310048, 1113922432, 1183542584, 1352620096, 2367085168, 2705240192, 4734170336, 9468340672, 18936681344]

約数ペア:

[(1, 18936681344), (2, 9468340672), (4, 4734170336), (7, 2705240192), (8, 2367085168), (14, 1352620096), (16, 1183542584), (17, 1113922432), (28, 676310048), (32, 591771292), (34, 556961216), (56, 338155024), (64, 295885646), (68, 278480608), (112, 169077512), (119, 159131776), (128, 147942823), (136, 139240304), (224, 84538756), (238, 79565888), (272, 69620152), (359, 52748416), (448, 42269378), (476, 39782944), (544, 34810076), (718, 26374208), (896, 21134689), (952, 19891472), (1088, 17405038), (1436, 13187104), (1904, 9945736), (2176, 8702519), (2513, 7535488), (2872, 6593552), (3463, 5468288), (3808, 4972868), (5026, 3767744), (5744, 3296776), (6103, 3102848), (6926, 2734144), (7616, 2486434), (10052, 1883872), (11488, 1648388), (12206, 1551424), (13852, 1367072), (15232, 1243217), (20104, 941936), (22976, 824194), (24241, 781184), (24412, 775712), (27704, 683536), (40208, 470968), (42721, 443264), (45952, 412097), (48482, 390592), (48824, 387856), (55408, 341768), (58871, 321664), (80416, 235484), (85442, 221632), (96964, 195296), (97648, 193928), (110816, 170884), (117742, 160832)]