18900884739

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{167423}}^1$

素因数の和:167759

約数の個数: 24

約数和(自身を含む): 27789705216

約数和(自身を除く): 8888820477

約数列:

[1, 3, 11, 33, 121, 311, 363, 933, 3421, 10263, 37631, 112893, 167423, 502269, 1841653, 5524959, 20258183, 52068553, 60774549, 156205659, 572754083, 1718262249, 6300294913, 18900884739]

約数ペア:

[(1, 18900884739), (3, 6300294913), (11, 1718262249), (33, 572754083), (121, 156205659), (311, 60774549), (363, 52068553), (933, 20258183), (3421, 5524959), (10263, 1841653), (37631, 502269), (112893, 167423)]