17995292

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27943}}^1$

素因数の和:27977

約数の個数: 24

約数和(自身を含む): 37556736

約数和(自身を除く): 19561444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 27943, 55886, 111772, 195601, 391202, 642689, 782404, 1285378, 2570756, 4498823, 8997646, 17995292]

約数ペア:

[(1, 17995292), (2, 8997646), (4, 4498823), (7, 2570756), (14, 1285378), (23, 782404), (28, 642689), (46, 391202), (92, 195601), (161, 111772), (322, 55886), (644, 27943)]