18453321

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 27963936

約数和(自身を除く): 9510615

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1163, 1763, 3489, 5289, 10467, 15867, 47683, 50009, 143049, 150027, 429147, 450081, 2050369, 6151107, 18453321]

約数ペア:

[(1, 18453321), (3, 6151107), (9, 2050369), (41, 450081), (43, 429147), (123, 150027), (129, 143049), (369, 50009), (387, 47683), (1163, 15867), (1763, 10467), (3489, 5289)]