18690514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2281}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 29821176

約数和(自身を除く): 11130662

約数列:

[1, 2, 17, 34, 241, 482, 2281, 4097, 4562, 8194, 38777, 77554, 549721, 1099442, 9345257, 18690514]

約数ペア:

[(1, 18690514), (2, 9345257), (17, 1099442), (34, 549721), (241, 77554), (482, 38777), (2281, 8194), (4097, 4562)]