18497778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{237151}}^1$

素因数の和:237169

約数の個数: 16

約数和(自身を含む): 39841536

約数和(自身を除く): 21343758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 237151, 474302, 711453, 1422906, 3082963, 6165926, 9248889, 18497778]

約数ペア:

[(1, 18497778), (2, 9248889), (3, 6165926), (6, 3082963), (13, 1422906), (26, 711453), (39, 474302), (78, 237151)]