18710784

素因数分解:

$2^8\times 3^3\times {\mathrm{2707}}^1$

素因数の和:2732

約数の個数: 72

約数和(自身を含む): 55351520

約数和(自身を除く): 36640736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2707, 3456, 5414, 6912, 8121, 10828, 16242, 21656, 24363, 32484, 43312, 48726, 64968, 73089, 86624, 97452, 129936, 146178, 173248, 194904, 259872, 292356, 346496, 389808, 519744, 584712, 692992, 779616, 1039488, 1169424, 1559232, 2078976, 2338848, 3118464, 4677696, 6236928, 9355392, 18710784]

約数ペア:

[(1, 18710784), (2, 9355392), (3, 6236928), (4, 4677696), (6, 3118464), (8, 2338848), (9, 2078976), (12, 1559232), (16, 1169424), (18, 1039488), (24, 779616), (27, 692992), (32, 584712), (36, 519744), (48, 389808), (54, 346496), (64, 292356), (72, 259872), (96, 194904), (108, 173248), (128, 146178), (144, 129936), (192, 97452), (216, 86624), (256, 73089), (288, 64968), (384, 48726), (432, 43312), (576, 32484), (768, 24363), (864, 21656), (1152, 16242), (1728, 10828), (2304, 8121), (2707, 6912), (3456, 5414)]