18538282

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8887}}^1$

素因数の和:9045

約数の個数: 16

約数和(自身を含む): 31996800

約数和(自身を除く): 13458518

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 8887, 17774, 62209, 124418, 1324163, 2648326, 9269141, 18538282]

約数ペア:

[(1, 18538282), (2, 9269141), (7, 2648326), (14, 1324163), (149, 124418), (298, 62209), (1043, 17774), (2086, 8887)]