18767321

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^2$

素因数の和:296

約数の個数: 12

約数和(自身を含む): 19926180

約数和(自身を除く): 1158859

約数列:

[1, 29, 61, 103, 1769, 2987, 6283, 10609, 182207, 307661, 647149, 18767321]

約数ペア:

[(1, 18767321), (29, 647149), (61, 307661), (103, 182207), (1769, 10609), (2987, 6283)]