18634413

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10691}}^1$

素因数の和:10784

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 10105683

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 10691, 32073, 74837, 224511, 887353, 2662059, 6211471, 18634413]

約数ペア:

[(1, 18634413), (3, 6211471), (7, 2662059), (21, 887353), (83, 224511), (249, 74837), (581, 32073), (1743, 10691)]