18209340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33721}}^1$

素因数の和:33739

約数の個数: 48

約数和(自身を含む): 56652960

約数和(自身を除く): 38443620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33721, 67442, 101163, 134884, 168605, 202326, 303489, 337210, 404652, 505815, 606978, 674420, 910467, 1011630, 1213956, 1517445, 1820934, 2023260, 3034890, 3641868, 4552335, 6069780, 9104670, 18209340]

約数ペア:

[(1, 18209340), (2, 9104670), (3, 6069780), (4, 4552335), (5, 3641868), (6, 3034890), (9, 2023260), (10, 1820934), (12, 1517445), (15, 1213956), (18, 1011630), (20, 910467), (27, 674420), (30, 606978), (36, 505815), (45, 404652), (54, 337210), (60, 303489), (90, 202326), (108, 168605), (135, 134884), (180, 101163), (270, 67442), (540, 33721)]