18887788304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{7297}}^1$

素因数の和:7525

約数の個数: 120

約数和(自身を含む): 46217708544

約数和(自身を除く): 27329920240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 191, 242, 308, 382, 484, 616, 764, 847, 968, 1232, 1337, 1528, 1694, 1936, 2101, 2674, 3056, 3388, 4202, 5348, 6776, 7297, 8404, 10696, 13552, 14594, 14707, 16808, 21392, 23111, 29188, 29414, 33616, 46222, 51079, 58376, 58828, 80267, 92444, 102158, 116752, 117656, 160534, 161777, 184888, 204316, 235312, 321068, 323554, 369776, 408632, 561869, 642136, 647108, 817264, 882937, 1123738, 1284272, 1294216, 1393727, 1765874, 2247476, 2588432, 2787454, 3531748, 4494952, 5574908, 6180559, 7063496, 8989904, 9756089, 11149816, 12361118, 14126992, 15330997, 19512178, 22299632, 24722236, 30661994, 39024356, 49444472, 61323988, 78048712, 98888944, 107316979, 122647976, 156097424, 168640967, 214633958, 245295952, 337281934, 429267916, 674563868, 858535832, 1180486769, 1349127736, 1717071664, 2360973538, 2698255472, 4721947076, 9443894152, 18887788304]

約数ペア:

[(1, 18887788304), (2, 9443894152), (4, 4721947076), (7, 2698255472), (8, 2360973538), (11, 1717071664), (14, 1349127736), (16, 1180486769), (22, 858535832), (28, 674563868), (44, 429267916), (56, 337281934), (77, 245295952), (88, 214633958), (112, 168640967), (121, 156097424), (154, 122647976), (176, 107316979), (191, 98888944), (242, 78048712), (308, 61323988), (382, 49444472), (484, 39024356), (616, 30661994), (764, 24722236), (847, 22299632), (968, 19512178), (1232, 15330997), (1337, 14126992), (1528, 12361118), (1694, 11149816), (1936, 9756089), (2101, 8989904), (2674, 7063496), (3056, 6180559), (3388, 5574908), (4202, 4494952), (5348, 3531748), (6776, 2787454), (7297, 2588432), (8404, 2247476), (10696, 1765874), (13552, 1393727), (14594, 1294216), (14707, 1284272), (16808, 1123738), (21392, 882937), (23111, 817264), (29188, 647108), (29414, 642136), (33616, 561869), (46222, 408632), (51079, 369776), (58376, 323554), (58828, 321068), (80267, 235312), (92444, 204316), (102158, 184888), (116752, 161777), (117656, 160534)]