18797943

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 25692800

約数和(自身を除く): 6894857

約数列:

[1, 3, 61, 139, 183, 417, 739, 2217, 8479, 25437, 45079, 102721, 135237, 308163, 6265981, 18797943]

約数ペア:

[(1, 18797943), (3, 6265981), (61, 308163), (139, 135237), (183, 102721), (417, 45079), (739, 25437), (2217, 8479)]