18281067

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 29592576

約数和(自身を除く): 11311509

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5407, 16221, 37849, 113547, 124361, 264943, 373083, 794829, 870527, 2611581, 6093689, 18281067]

約数ペア:

[(1, 18281067), (3, 6093689), (7, 2611581), (21, 870527), (23, 794829), (49, 373083), (69, 264943), (147, 124361), (161, 113547), (483, 37849), (1127, 16221), (3381, 5407)]