18060469

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 18

約数和(自身を含む): 22194774

約数和(自身を除く): 4134305

約数列:

[1, 7, 19, 49, 133, 361, 931, 1021, 2527, 7147, 17689, 19399, 50029, 135793, 368581, 950551, 2580067, 18060469]

約数ペア:

[(1, 18060469), (7, 2580067), (19, 950551), (49, 368581), (133, 135793), (361, 50029), (931, 19399), (1021, 17689), (2527, 7147)]