18766146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10391}}^1$

素因数の和:10446

約数の個数: 32

約数和(自身を含む): 43895808

約数和(自身を除く): 25129662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10391, 20782, 31173, 62346, 72737, 145474, 218211, 436422, 446813, 893626, 1340439, 2680878, 3127691, 6255382, 9383073, 18766146]

約数ペア:

[(1, 18766146), (2, 9383073), (3, 6255382), (6, 3127691), (7, 2680878), (14, 1340439), (21, 893626), (42, 446813), (43, 436422), (86, 218211), (129, 145474), (258, 72737), (301, 62346), (602, 31173), (903, 20782), (1806, 10391)]