16168468

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{11197}}^1$

素因数の和:11239

約数の個数: 18

約数和(自身を含む): 29865066

約数和(自身を除く): 13696598

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 11197, 22394, 44788, 212743, 425486, 850972, 4042117, 8084234, 16168468]

約数ペア:

[(1, 16168468), (2, 8084234), (4, 4042117), (19, 850972), (38, 425486), (76, 212743), (361, 44788), (722, 22394), (1444, 11197)]