18539973984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{863}}^1\times {\mathrm{4567}}^1$

素因数の和:5457

約数の個数: 144

約数和(自身を含む): 56691145728

約数和(自身を除く): 38151171744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 863, 1176, 1568, 1726, 2352, 2589, 3452, 4567, 4704, 5178, 6041, 6904, 9134, 10356, 12082, 13701, 13808, 18123, 18268, 20712, 24164, 27402, 27616, 31969, 36246, 36536, 41424, 42287, 48328, 54804, 63938, 72492, 73072, 82848, 84574, 95907, 96656, 109608, 126861, 127876, 144984, 146144, 169148, 191814, 193312, 219216, 223783, 253722, 255752, 289968, 338296, 383628, 438432, 447566, 507444, 511504, 579936, 671349, 676592, 767256, 895132, 1014888, 1023008, 1342698, 1353184, 1534512, 1790264, 2029776, 2685396, 3069024, 3580528, 3941321, 4059552, 5370792, 7161056, 7882642, 10741584, 11823963, 15765284, 21483168, 23647926, 27589247, 31530568, 47295852, 55178494, 63061136, 82767741, 94591704, 110356988, 126122272, 165535482, 189183408, 193124729, 220713976, 331070964, 378366816, 386249458, 441427952, 579374187, 662141928, 772498916, 882855904, 1158748374, 1324283856, 1544997832, 2317496748, 2648567712, 3089995664, 4634993496, 6179991328, 9269986992, 18539973984]

約数ペア:

[(1, 18539973984), (2, 9269986992), (3, 6179991328), (4, 4634993496), (6, 3089995664), (7, 2648567712), (8, 2317496748), (12, 1544997832), (14, 1324283856), (16, 1158748374), (21, 882855904), (24, 772498916), (28, 662141928), (32, 579374187), (42, 441427952), (48, 386249458), (49, 378366816), (56, 331070964), (84, 220713976), (96, 193124729), (98, 189183408), (112, 165535482), (147, 126122272), (168, 110356988), (196, 94591704), (224, 82767741), (294, 63061136), (336, 55178494), (392, 47295852), (588, 31530568), (672, 27589247), (784, 23647926), (863, 21483168), (1176, 15765284), (1568, 11823963), (1726, 10741584), (2352, 7882642), (2589, 7161056), (3452, 5370792), (4567, 4059552), (4704, 3941321), (5178, 3580528), (6041, 3069024), (6904, 2685396), (9134, 2029776), (10356, 1790264), (12082, 1534512), (13701, 1353184), (13808, 1342698), (18123, 1023008), (18268, 1014888), (20712, 895132), (24164, 767256), (27402, 676592), (27616, 671349), (31969, 579936), (36246, 511504), (36536, 507444), (41424, 447566), (42287, 438432), (48328, 383628), (54804, 338296), (63938, 289968), (72492, 255752), (73072, 253722), (82848, 223783), (84574, 219216), (95907, 193312), (96656, 191814), (109608, 169148), (126861, 146144), (127876, 144984)]