13019418

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{881}}^1$

素因数の和:1710

約数の個数: 24

約数和(自身を含む): 28275156

約数和(自身を除く): 15255738

約数列:

[1, 2, 3, 6, 9, 18, 821, 881, 1642, 1762, 2463, 2643, 4926, 5286, 7389, 7929, 14778, 15858, 723301, 1446602, 2169903, 4339806, 6509709, 13019418]

約数ペア:

[(1, 13019418), (2, 6509709), (3, 4339806), (6, 2169903), (9, 1446602), (18, 723301), (821, 15858), (881, 14778), (1642, 7929), (1762, 7389), (2463, 5286), (2643, 4926)]