18646433

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 2803807

約数列:

[1, 13, 17, 139, 221, 607, 1807, 2363, 7891, 10319, 30719, 84373, 134147, 1096849, 1434341, 18646433]

約数ペア:

[(1, 18646433), (13, 1434341), (17, 1096849), (139, 134147), (221, 84373), (607, 30719), (1807, 10319), (2363, 7891)]