18028208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{102433}}^1$

素因数の和:102452

約数の個数: 20

約数和(自身を含む): 38105448

約数和(自身を除く): 20077240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 102433, 204866, 409732, 819464, 1126763, 1638928, 2253526, 4507052, 9014104, 18028208]

約数ペア:

[(1, 18028208), (2, 9014104), (4, 4507052), (8, 2253526), (11, 1638928), (16, 1126763), (22, 819464), (44, 409732), (88, 204866), (176, 102433)]