2018113328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4211}}^1$

素因数の和:4626

約数の個数: 80

約数和(自身を含む): 4888615680

約数和(自身を除く): 2870502352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 389, 616, 778, 1232, 1556, 2723, 3112, 4211, 4279, 5446, 6224, 8422, 8558, 10892, 16844, 17116, 21784, 29477, 29953, 33688, 34232, 43568, 46321, 58954, 59906, 67376, 68464, 92642, 117908, 119812, 185284, 235816, 239624, 324247, 370568, 471632, 479248, 648494, 741136, 1296988, 1638079, 2593976, 3276158, 5187952, 6552316, 11466553, 13104632, 18018869, 22933106, 26209264, 36037738, 45866212, 72075476, 91732424, 126132083, 144150952, 183464848, 252264166, 288301904, 504528332, 1009056664, 2018113328]

約数ペア:

[(1, 2018113328), (2, 1009056664), (4, 504528332), (7, 288301904), (8, 252264166), (11, 183464848), (14, 144150952), (16, 126132083), (22, 91732424), (28, 72075476), (44, 45866212), (56, 36037738), (77, 26209264), (88, 22933106), (112, 18018869), (154, 13104632), (176, 11466553), (308, 6552316), (389, 5187952), (616, 3276158), (778, 2593976), (1232, 1638079), (1556, 1296988), (2723, 741136), (3112, 648494), (4211, 479248), (4279, 471632), (5446, 370568), (6224, 324247), (8422, 239624), (8558, 235816), (10892, 185284), (16844, 119812), (17116, 117908), (21784, 92642), (29477, 68464), (29953, 67376), (33688, 59906), (34232, 58954), (43568, 46321)]