18309369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24709}}^1$

素因数の和:24744

約数の個数: 16

約数和(自身を含む): 27675200

約数和(自身を除く): 9365831

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 24709, 74127, 321217, 469471, 963651, 1408413, 6103123, 18309369]

約数ペア:

[(1, 18309369), (3, 6103123), (13, 1408413), (19, 963651), (39, 469471), (57, 321217), (247, 74127), (741, 24709)]