18710016

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:971

約数の個数: 80

約数和(自身を含む): 53736144

約数和(自身を除く): 35026128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 937, 1248, 1536, 1664, 1874, 2496, 2811, 3328, 3748, 4992, 5622, 6656, 7496, 9984, 11244, 12181, 14992, 19968, 22488, 24362, 29984, 36543, 44976, 48724, 59968, 73086, 89952, 97448, 119936, 146172, 179904, 194896, 239872, 292344, 359808, 389792, 479744, 584688, 719616, 779584, 1169376, 1439232, 1559168, 2338752, 3118336, 4677504, 6236672, 9355008, 18710016]

約数ペア:

[(1, 18710016), (2, 9355008), (3, 6236672), (4, 4677504), (6, 3118336), (8, 2338752), (12, 1559168), (13, 1439232), (16, 1169376), (24, 779584), (26, 719616), (32, 584688), (39, 479744), (48, 389792), (52, 359808), (64, 292344), (78, 239872), (96, 194896), (104, 179904), (128, 146172), (156, 119936), (192, 97448), (208, 89952), (256, 73086), (312, 59968), (384, 48724), (416, 44976), (512, 36543), (624, 29984), (768, 24362), (832, 22488), (937, 19968), (1248, 14992), (1536, 12181), (1664, 11244), (1874, 9984), (2496, 7496), (2811, 6656), (3328, 5622), (3748, 4992)]