18197656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 16910984

約数列:

[1, 2, 4, 8, 53, 106, 167, 212, 257, 334, 424, 514, 668, 1028, 1336, 2056, 8851, 13621, 17702, 27242, 35404, 42919, 54484, 70808, 85838, 108968, 171676, 343352, 2274707, 4549414, 9098828, 18197656]

約数ペア:

[(1, 18197656), (2, 9098828), (4, 4549414), (8, 2274707), (53, 343352), (106, 171676), (167, 108968), (212, 85838), (257, 70808), (334, 54484), (424, 42919), (514, 35404), (668, 27242), (1028, 17702), (1336, 13621), (2056, 8851)]