26813718

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20981}}^1$

素因数の和:21060

約数の個数: 24

約数和(自身を含む): 58917456

約数和(自身を除く): 32103738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20981, 41962, 62943, 125886, 188829, 377658, 1489651, 2979302, 4468953, 8937906, 13406859, 26813718]

約数ペア:

[(1, 26813718), (2, 13406859), (3, 8937906), (6, 4468953), (9, 2979302), (18, 1489651), (71, 377658), (142, 188829), (213, 125886), (426, 62943), (639, 41962), (1278, 20981)]