18398818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 28755000

約数和(自身を除く): 10356182

約数列:

[1, 2, 29, 58, 149, 298, 2129, 4258, 4321, 8642, 61741, 123482, 317221, 634442, 9199409, 18398818]

約数ペア:

[(1, 18398818), (2, 9199409), (29, 634442), (58, 317221), (149, 123482), (298, 61741), (2129, 8642), (4258, 4321)]