18674487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 29235024

約数和(自身を除く): 10560537

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 827, 1737, 2481, 2509, 7443, 7527, 10751, 22581, 32253, 96759, 159611, 478833, 1436499, 2074943, 6224829, 18674487]

約数ペア:

[(1, 18674487), (3, 6224829), (9, 2074943), (13, 1436499), (39, 478833), (117, 159611), (193, 96759), (579, 32253), (827, 22581), (1737, 10751), (2481, 7527), (2509, 7443)]