18065552

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8123}}^1$

素因数の和:8270

約数の個数: 20

約数和(自身を含む): 35258160

約数和(自身を除く): 17192608

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8123, 16246, 32492, 64984, 129968, 1129097, 2258194, 4516388, 9032776, 18065552]

約数ペア:

[(1, 18065552), (2, 9032776), (4, 4516388), (8, 2258194), (16, 1129097), (139, 129968), (278, 64984), (556, 32492), (1112, 16246), (2224, 8123)]