12389418

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16007}}^1$

素因数の和:16058

約数の個数: 24

約数和(自身を含む): 27469728

約数和(自身を除く): 15080310

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 16007, 32014, 48021, 96042, 144063, 288126, 688301, 1376602, 2064903, 4129806, 6194709, 12389418]

約数ペア:

[(1, 12389418), (2, 6194709), (3, 4129806), (6, 2064903), (9, 1376602), (18, 688301), (43, 288126), (86, 144063), (129, 96042), (258, 48021), (387, 32014), (774, 16007)]