18812934816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18451}}^1$

素因数の和:18539

約数の個数: 192

約数和(自身を含む): 57286817280

約数和(自身を除く): 38473882464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 43, 48, 52, 57, 76, 78, 86, 96, 104, 114, 129, 152, 156, 172, 208, 228, 247, 258, 304, 312, 344, 416, 456, 494, 516, 559, 608, 624, 688, 741, 817, 912, 988, 1032, 1118, 1248, 1376, 1482, 1634, 1677, 1824, 1976, 2064, 2236, 2451, 2964, 3268, 3354, 3952, 4128, 4472, 4902, 5928, 6536, 6708, 7904, 8944, 9804, 10621, 11856, 13072, 13416, 17888, 18451, 19608, 21242, 23712, 26144, 26832, 31863, 36902, 39216, 42484, 53664, 55353, 63726, 73804, 78432, 84968, 110706, 127452, 147608, 169936, 221412, 239863, 254904, 295216, 339872, 350569, 442824, 479726, 509808, 590432, 701138, 719589, 793393, 885648, 959452, 1019616, 1051707, 1402276, 1439178, 1586786, 1771296, 1918904, 2103414, 2380179, 2804552, 2878356, 3173572, 3837808, 4206828, 4557397, 4760358, 5609104, 5756712, 6347144, 7675616, 8413656, 9114794, 9520716, 10314109, 11218208, 11513424, 12694288, 13672191, 15074467, 16827312, 18229588, 19041432, 20628218, 23026848, 25388576, 27344382, 30148934, 30942327, 33654624, 36459176, 38082864, 41256436, 45223401, 54688764, 60297868, 61884654, 72918352, 76165728, 82512872, 90446802, 109377528, 120595736, 123769308, 145836704, 165025744, 180893604, 195968071, 218755056, 241191472, 247538616, 330051488, 361787208, 391936142, 437510112, 482382944, 495077232, 587904213, 723574416, 783872284, 990154464, 1175808426, 1447148832, 1567744568, 2351616852, 3135489136, 4703233704, 6270978272, 9406467408, 18812934816]

約数ペア:

[(1, 18812934816), (2, 9406467408), (3, 6270978272), (4, 4703233704), (6, 3135489136), (8, 2351616852), (12, 1567744568), (13, 1447148832), (16, 1175808426), (19, 990154464), (24, 783872284), (26, 723574416), (32, 587904213), (38, 495077232), (39, 482382944), (43, 437510112), (48, 391936142), (52, 361787208), (57, 330051488), (76, 247538616), (78, 241191472), (86, 218755056), (96, 195968071), (104, 180893604), (114, 165025744), (129, 145836704), (152, 123769308), (156, 120595736), (172, 109377528), (208, 90446802), (228, 82512872), (247, 76165728), (258, 72918352), (304, 61884654), (312, 60297868), (344, 54688764), (416, 45223401), (456, 41256436), (494, 38082864), (516, 36459176), (559, 33654624), (608, 30942327), (624, 30148934), (688, 27344382), (741, 25388576), (817, 23026848), (912, 20628218), (988, 19041432), (1032, 18229588), (1118, 16827312), (1248, 15074467), (1376, 13672191), (1482, 12694288), (1634, 11513424), (1677, 11218208), (1824, 10314109), (1976, 9520716), (2064, 9114794), (2236, 8413656), (2451, 7675616), (2964, 6347144), (3268, 5756712), (3354, 5609104), (3952, 4760358), (4128, 4557397), (4472, 4206828), (4902, 3837808), (5928, 3173572), (6536, 2878356), (6708, 2804552), (7904, 2380179), (8944, 2103414), (9804, 1918904), (10621, 1771296), (11856, 1586786), (13072, 1439178), (13416, 1402276), (17888, 1051707), (18451, 1019616), (19608, 959452), (21242, 885648), (23712, 793393), (26144, 719589), (26832, 701138), (31863, 590432), (36902, 509808), (39216, 479726), (42484, 442824), (53664, 350569), (55353, 339872), (63726, 295216), (73804, 254904), (78432, 239863), (84968, 221412), (110706, 169936), (127452, 147608)]