18122169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1109}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 26107200

約数和(自身を除く): 7985031

約数列:

[1, 3, 13, 39, 419, 1109, 1257, 3327, 5447, 14417, 16341, 43251, 464671, 1394013, 6040723, 18122169]

約数ペア:

[(1, 18122169), (3, 6040723), (13, 1394013), (39, 464671), (419, 43251), (1109, 16341), (1257, 14417), (3327, 5447)]