18321149

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 24487200

約数和(自身を除く): 6166051

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 1789, 10241, 12523, 19679, 33991, 87661, 137753, 237937, 373901, 964271, 1665559, 2617307, 18321149]

約数ペア:

[(1, 18321149), (7, 2617307), (11, 1665559), (19, 964271), (49, 373901), (77, 237937), (133, 137753), (209, 87661), (539, 33991), (931, 19679), (1463, 12523), (1789, 10241)]