18719438976

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20543}}^1$

素因数の和:20683

約数の個数: 192

約数和(自身を含む): 62110264320

約数和(自身を除く): 43390825344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 113, 126, 128, 144, 168, 192, 224, 226, 252, 288, 336, 339, 384, 448, 452, 504, 576, 672, 678, 791, 896, 904, 1008, 1017, 1152, 1344, 1356, 1582, 1808, 2016, 2034, 2373, 2688, 2712, 3164, 3616, 4032, 4068, 4746, 5424, 6328, 7119, 7232, 8064, 8136, 9492, 10848, 12656, 14238, 14464, 16272, 18984, 20543, 21696, 25312, 28476, 32544, 37968, 41086, 43392, 50624, 56952, 61629, 65088, 75936, 82172, 101248, 113904, 123258, 130176, 143801, 151872, 164344, 184887, 227808, 246516, 287602, 303744, 328688, 369774, 431403, 455616, 493032, 575204, 657376, 739548, 862806, 911232, 986064, 1150408, 1294209, 1314752, 1479096, 1725612, 1972128, 2300816, 2321359, 2588418, 2629504, 2958192, 3451224, 3944256, 4601632, 4642718, 5176836, 5916384, 6902448, 6964077, 7888512, 9203264, 9285436, 10353672, 11832768, 13804896, 13928154, 16249513, 18406528, 18570872, 20707344, 20892231, 23665536, 27609792, 27856308, 32499026, 37141744, 41414688, 41784462, 48748539, 55219584, 55712616, 64998052, 74283488, 82829376, 83568924, 97497078, 111425232, 129996104, 146245617, 148566976, 165658752, 167137848, 194994156, 222850464, 259992208, 292491234, 297133952, 334275696, 389988312, 445700928, 519984416, 584982468, 668551392, 779976624, 891401856, 1039968832, 1169964936, 1337102784, 1559953248, 2079937664, 2339929872, 2674205568, 3119906496, 4679859744, 6239812992, 9359719488, 18719438976]

約数ペア:

[(1, 18719438976), (2, 9359719488), (3, 6239812992), (4, 4679859744), (6, 3119906496), (7, 2674205568), (8, 2339929872), (9, 2079937664), (12, 1559953248), (14, 1337102784), (16, 1169964936), (18, 1039968832), (21, 891401856), (24, 779976624), (28, 668551392), (32, 584982468), (36, 519984416), (42, 445700928), (48, 389988312), (56, 334275696), (63, 297133952), (64, 292491234), (72, 259992208), (84, 222850464), (96, 194994156), (112, 167137848), (113, 165658752), (126, 148566976), (128, 146245617), (144, 129996104), (168, 111425232), (192, 97497078), (224, 83568924), (226, 82829376), (252, 74283488), (288, 64998052), (336, 55712616), (339, 55219584), (384, 48748539), (448, 41784462), (452, 41414688), (504, 37141744), (576, 32499026), (672, 27856308), (678, 27609792), (791, 23665536), (896, 20892231), (904, 20707344), (1008, 18570872), (1017, 18406528), (1152, 16249513), (1344, 13928154), (1356, 13804896), (1582, 11832768), (1808, 10353672), (2016, 9285436), (2034, 9203264), (2373, 7888512), (2688, 6964077), (2712, 6902448), (3164, 5916384), (3616, 5176836), (4032, 4642718), (4068, 4601632), (4746, 3944256), (5424, 3451224), (6328, 2958192), (7119, 2629504), (7232, 2588418), (8064, 2321359), (8136, 2300816), (9492, 1972128), (10848, 1725612), (12656, 1479096), (14238, 1314752), (14464, 1294209), (16272, 1150408), (18984, 986064), (20543, 911232), (21696, 862806), (25312, 739548), (28476, 657376), (32544, 575204), (37968, 493032), (41086, 455616), (43392, 431403), (50624, 369774), (56952, 328688), (61629, 303744), (65088, 287602), (75936, 246516), (82172, 227808), (101248, 184887), (113904, 164344), (123258, 151872), (130176, 143801)]