18401834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28843}}^1$

素因数の和:28885

約数の個数: 16

約数和(自身を含む): 31151520

約数和(自身を除く): 12749686

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28843, 57686, 317273, 634546, 836447, 1672894, 9200917, 18401834]

約数ペア:

[(1, 18401834), (2, 9200917), (11, 1672894), (22, 836447), (29, 634546), (58, 317273), (319, 57686), (638, 28843)]