18418484

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9011}}^1$

素因数の和:9095

約数の個数: 24

約数和(自身を含む): 37345728

約数和(自身を除く): 18927244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9011, 18022, 36044, 63077, 126154, 252308, 657803, 1315606, 2631212, 4604621, 9209242, 18418484]

約数ペア:

[(1, 18418484), (2, 9209242), (4, 4604621), (7, 2631212), (14, 1315606), (28, 657803), (73, 252308), (146, 126154), (292, 63077), (511, 36044), (1022, 18022), (2044, 9011)]