18440166

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{28723}}^1$

素因数の和:28835

約数の個数: 16

約数和(自身を含む): 37226304

約数和(自身を除く): 18786138

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 28723, 57446, 86169, 172338, 3073361, 6146722, 9220083, 18440166]

約数ペア:

[(1, 18440166), (2, 9220083), (3, 6146722), (6, 3073361), (107, 172338), (214, 86169), (321, 57446), (642, 28723)]