18804960897

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{849481}}^1$

素因数の和:849688

約数の個数: 16

約数和(自身を含む): 25769885952

約数和(自身を除く): 6964925055

約数列:

[1, 3, 47, 141, 157, 471, 7379, 22137, 849481, 2548443, 39925607, 119776821, 133368517, 400105551, 6268320299, 18804960897]

約数ペア:

[(1, 18804960897), (3, 6268320299), (47, 400105551), (141, 133368517), (157, 119776821), (471, 39925607), (7379, 2548443), (22137, 849481)]