18481994

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:809

約数の個数: 16

約数和(自身を含む): 28265928

約数和(自身を除く): 9783934

約数列:

[1, 2, 73, 146, 277, 457, 554, 914, 20221, 33361, 40442, 66722, 126589, 253178, 9240997, 18481994]

約数ペア:

[(1, 18481994), (2, 9240997), (73, 253178), (146, 126589), (277, 66722), (457, 40442), (554, 33361), (914, 20221)]