18372008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53407}}^1$

素因数の和:53456

約数の個数: 16

約数和(自身を含む): 35249280

約数和(自身を除く): 16877272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53407, 106814, 213628, 427256, 2296501, 4593002, 9186004, 18372008]

約数ペア:

[(1, 18372008), (2, 9186004), (4, 4593002), (8, 2296501), (43, 427256), (86, 213628), (172, 106814), (344, 53407)]