18855958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50417}}^1$

素因数の和:50447

約数の個数: 16

約数和(自身を含む): 32670864

約数和(自身を除く): 13814906

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 50417, 100834, 554587, 857089, 1109174, 1714178, 9427979, 18855958]

約数ペア:

[(1, 18855958), (2, 9427979), (11, 1714178), (17, 1109174), (22, 857089), (34, 554587), (187, 100834), (374, 50417)]