18193754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{701}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 28810080

約数和(自身を除く): 10616326

約数列:

[1, 2, 19, 38, 683, 701, 1366, 1402, 12977, 13319, 25954, 26638, 478783, 957566, 9096877, 18193754]

約数ペア:

[(1, 18193754), (2, 9096877), (19, 957566), (38, 478783), (683, 26638), (701, 25954), (1366, 13319), (1402, 12977)]