18263936

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 36785280

約数和(自身を除く): 18521344

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1471, 1552, 2942, 3104, 5884, 6208, 11768, 12416, 23536, 47072, 94144, 142687, 188288, 285374, 570748, 1141496, 2282992, 4565984, 9131968, 18263936]

約数ペア:

[(1, 18263936), (2, 9131968), (4, 4565984), (8, 2282992), (16, 1141496), (32, 570748), (64, 285374), (97, 188288), (128, 142687), (194, 94144), (388, 47072), (776, 23536), (1471, 12416), (1552, 11768), (2942, 6208), (3104, 5884)]