18869396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51839}}^1$

素因数の和:51863

約数の個数: 24

約数和(自身を含む): 40642560

約数和(自身を除く): 21773164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51839, 103678, 207356, 362873, 673907, 725746, 1347814, 1451492, 2695628, 4717349, 9434698, 18869396]

約数ペア:

[(1, 18869396), (2, 9434698), (4, 4717349), (7, 2695628), (13, 1451492), (14, 1347814), (26, 725746), (28, 673907), (52, 362873), (91, 207356), (182, 103678), (364, 51839)]