18428928

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:887

約数の個数: 88

約数和(自身を含む): 56202432

約数和(自身を除く): 37773504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 857, 896, 1024, 1344, 1536, 1714, 1792, 2571, 2688, 3072, 3428, 3584, 5142, 5376, 5999, 6856, 7168, 10284, 10752, 11998, 13712, 17997, 20568, 21504, 23996, 27424, 35994, 41136, 47992, 54848, 71988, 82272, 95984, 109696, 143976, 164544, 191968, 219392, 287952, 329088, 383936, 438784, 575904, 658176, 767872, 877568, 1151808, 1316352, 1535744, 2303616, 2632704, 3071488, 4607232, 6142976, 9214464, 18428928]

約数ペア:

[(1, 18428928), (2, 9214464), (3, 6142976), (4, 4607232), (6, 3071488), (7, 2632704), (8, 2303616), (12, 1535744), (14, 1316352), (16, 1151808), (21, 877568), (24, 767872), (28, 658176), (32, 575904), (42, 438784), (48, 383936), (56, 329088), (64, 287952), (84, 219392), (96, 191968), (112, 164544), (128, 143976), (168, 109696), (192, 95984), (224, 82272), (256, 71988), (336, 54848), (384, 47992), (448, 41136), (512, 35994), (672, 27424), (768, 23996), (857, 21504), (896, 20568), (1024, 17997), (1344, 13712), (1536, 11998), (1714, 10752), (1792, 10284), (2571, 7168), (2688, 6856), (3072, 5999), (3428, 5376), (3584, 5142)]