18937449

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17107}}^1$

素因数の和:17157

約数の個数: 16

約数和(自身を含む): 28741440

約数和(自身を除く): 9803991

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17107, 51321, 153963, 461889, 701387, 2104161, 6312483, 18937449]

約数ペア:

[(1, 18937449), (3, 6312483), (9, 2104161), (27, 701387), (41, 461889), (123, 153963), (369, 51321), (1107, 17107)]