18910936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12641}}^1$

素因数の和:12675

約数の個数: 32

約数和(自身を含む): 40960080

約数和(自身を除く): 22049144

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12641, 25282, 50564, 101128, 139051, 214897, 278102, 429794, 556204, 859588, 1112408, 1719176, 2363867, 4727734, 9455468, 18910936]

約数ペア:

[(1, 18910936), (2, 9455468), (4, 4727734), (8, 2363867), (11, 1719176), (17, 1112408), (22, 859588), (34, 556204), (44, 429794), (68, 278102), (88, 214897), (136, 139051), (187, 101128), (374, 50564), (748, 25282), (1496, 12641)]