18848187

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{3617}}^1$

素因数の和:3819

約数の個数: 16

約数和(自身を含む): 28075680

約数和(自身を除く): 9227493

約数列:

[1, 3, 9, 27, 193, 579, 1737, 3617, 5211, 10851, 32553, 97659, 698081, 2094243, 6282729, 18848187]

約数ペア:

[(1, 18848187), (3, 6282729), (9, 2094243), (27, 698081), (193, 97659), (579, 32553), (1737, 10851), (3617, 5211)]