2018997905

素因数分解:

$5^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1\times {\mathrm{2287}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 2435457024

約数和(自身を除く): 416459119

約数列:

[1, 5, 383, 461, 1915, 2287, 2305, 11435, 176563, 875921, 882815, 1054307, 4379605, 5271535, 403799581, 2018997905]

約数ペア:

[(1, 2018997905), (5, 403799581), (383, 5271535), (461, 4379605), (1915, 1054307), (2287, 882815), (2305, 875921), (11435, 176563)]