18496983

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 25764480

約数和(自身を除く): 7267497

約数列:

[1, 3, 29, 87, 107, 321, 1987, 3103, 5961, 9309, 57623, 172869, 212609, 637827, 6165661, 18496983]

約数ペア:

[(1, 18496983), (3, 6165661), (29, 637827), (87, 212609), (107, 172869), (321, 57623), (1987, 9309), (3103, 5961)]