16866916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34849}}^1$

素因数の和:34875

約数の個数: 18

約数和(自身を含む): 32445350

約数和(自身を除く): 15578434

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34849, 69698, 139396, 383339, 766678, 1533356, 4216729, 8433458, 16866916]

約数ペア:

[(1, 16866916), (2, 8433458), (4, 4216729), (11, 1533356), (22, 766678), (44, 383339), (121, 139396), (242, 69698), (484, 34849)]