18773013

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7039}}^1$

素因数の和:7176

約数の個数: 16

約数和(自身を含む): 28835840

約数和(自身を除く): 10062827

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7039, 21117, 49273, 147819, 893953, 2681859, 6257671, 18773013]

約数ペア:

[(1, 18773013), (3, 6257671), (7, 2681859), (21, 893953), (127, 147819), (381, 49273), (889, 21117), (2667, 7039)]