18266049

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 28533440

約数和(自身を除く): 10267391

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 2887, 6327, 8661, 25983, 54853, 106819, 164559, 320457, 493677, 961371, 2029561, 6088683, 18266049]

約数ペア:

[(1, 18266049), (3, 6088683), (9, 2029561), (19, 961371), (37, 493677), (57, 320457), (111, 164559), (171, 106819), (333, 54853), (703, 25983), (2109, 8661), (2887, 6327)]