12520818

素因数分解:

$2^1\times 3^5\times {\mathrm{25763}}^1$

素因数の和:25780

約数の個数: 24

約数和(自身を含む): 28134288

約数和(自身を除く): 15613470

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 25763, 51526, 77289, 154578, 231867, 463734, 695601, 1391202, 2086803, 4173606, 6260409, 12520818]

約数ペア:

[(1, 12520818), (2, 6260409), (3, 4173606), (6, 2086803), (9, 1391202), (18, 695601), (27, 463734), (54, 231867), (81, 154578), (162, 77289), (243, 51526), (486, 25763)]