18118737

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22123}}^1$

素因数の和:22149

約数の個数: 24

約数和(自身を含む): 32212544

約数和(自身を除く): 14093807

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22123, 66369, 154861, 199107, 287599, 464583, 862797, 1393749, 2013193, 2588391, 6039579, 18118737]

約数ペア:

[(1, 18118737), (3, 6039579), (7, 2588391), (9, 2013193), (13, 1393749), (21, 862797), (39, 464583), (63, 287599), (91, 199107), (117, 154861), (273, 66369), (819, 22123)]