18321963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11813}}^1$

素因数の和:11874

約数の個数: 16

約数和(自身を含む): 27219456

約数和(自身を除く): 8897493

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 11813, 35439, 129943, 389829, 555211, 1665633, 6107321, 18321963]

約数ペア:

[(1, 18321963), (3, 6107321), (11, 1665633), (33, 555211), (47, 389829), (141, 129943), (517, 35439), (1551, 11813)]