18862346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 29623104

約数和(自身を除く): 10760758

約数列:

[1, 2, 23, 46, 433, 866, 947, 1894, 9959, 19918, 21781, 43562, 410051, 820102, 9431173, 18862346]

約数ペア:

[(1, 18862346), (2, 9431173), (23, 820102), (46, 410051), (433, 43562), (866, 21781), (947, 19918), (1894, 9959)]