18140864

素因数分解:

$2^6\times 7^1\times {\mathrm{40493}}^1$

素因数の和:40512

約数の個数: 28

約数和(自身を含む): 41141904

約数和(自身を除く): 23001040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 40493, 80986, 161972, 283451, 323944, 566902, 647888, 1133804, 1295776, 2267608, 2591552, 4535216, 9070432, 18140864]

約数ペア:

[(1, 18140864), (2, 9070432), (4, 4535216), (7, 2591552), (8, 2267608), (14, 1295776), (16, 1133804), (28, 647888), (32, 566902), (56, 323944), (64, 283451), (112, 161972), (224, 80986), (448, 40493)]