17966790828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1\times {\mathrm{953}}^1$

素因数の和:1996

約数の個数: 144

約数和(自身を含む): 52671790080

約数和(自身を除く): 34704999252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 947, 948, 953, 1106, 1422, 1659, 1894, 1906, 2212, 2841, 2844, 2859, 3318, 3788, 3812, 4977, 5682, 5718, 6629, 6636, 6671, 8523, 8577, 9954, 11364, 11436, 13258, 13342, 17046, 17154, 19887, 19908, 20013, 26516, 26684, 34092, 34308, 39774, 40026, 59661, 60039, 74813, 75287, 79548, 80052, 119322, 120078, 149626, 150574, 224439, 225861, 238644, 240156, 299252, 301148, 448878, 451722, 523691, 527009, 673317, 677583, 897756, 902491, 903444, 1047382, 1054018, 1346634, 1355166, 1571073, 1581027, 1804982, 2094764, 2108036, 2693268, 2707473, 2710332, 3142146, 3162054, 3609964, 4713219, 4743081, 5414946, 6284292, 6317437, 6324108, 8122419, 9426438, 9486162, 10829892, 12634874, 16244838, 18852876, 18952311, 18972324, 25269748, 32489676, 37904622, 56856933, 71296789, 75809244, 113713866, 142593578, 213890367, 227427732, 285187156, 427780734, 499077523, 641671101, 855561468, 998155046, 1283342202, 1497232569, 1996310092, 2566684404, 2994465138, 4491697707, 5988930276, 8983395414, 17966790828]

約数ペア:

[(1, 17966790828), (2, 8983395414), (3, 5988930276), (4, 4491697707), (6, 2994465138), (7, 2566684404), (9, 1996310092), (12, 1497232569), (14, 1283342202), (18, 998155046), (21, 855561468), (28, 641671101), (36, 499077523), (42, 427780734), (63, 285187156), (79, 227427732), (84, 213890367), (126, 142593578), (158, 113713866), (237, 75809244), (252, 71296789), (316, 56856933), (474, 37904622), (553, 32489676), (711, 25269748), (947, 18972324), (948, 18952311), (953, 18852876), (1106, 16244838), (1422, 12634874), (1659, 10829892), (1894, 9486162), (1906, 9426438), (2212, 8122419), (2841, 6324108), (2844, 6317437), (2859, 6284292), (3318, 5414946), (3788, 4743081), (3812, 4713219), (4977, 3609964), (5682, 3162054), (5718, 3142146), (6629, 2710332), (6636, 2707473), (6671, 2693268), (8523, 2108036), (8577, 2094764), (9954, 1804982), (11364, 1581027), (11436, 1571073), (13258, 1355166), (13342, 1346634), (17046, 1054018), (17154, 1047382), (19887, 903444), (19908, 902491), (20013, 897756), (26516, 677583), (26684, 673317), (34092, 527009), (34308, 523691), (39774, 451722), (40026, 448878), (59661, 301148), (60039, 299252), (74813, 240156), (75287, 238644), (79548, 225861), (80052, 224439), (119322, 150574), (120078, 149626)]