18753119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10589}}^1$

素因数の和:10630

約数の個数: 16

約数和(自身を含む): 24399360

約数和(自身を除く): 5646241

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10589, 74123, 116479, 243547, 815353, 1704829, 2679017, 18753119]

約数ペア:

[(1, 18753119), (7, 2679017), (11, 1704829), (23, 815353), (77, 243547), (161, 116479), (253, 74123), (1771, 10589)]