18091496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 18498904

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2903, 3116, 5806, 6232, 11612, 23224, 55157, 110314, 119023, 220628, 238046, 441256, 476092, 952184, 2261437, 4522874, 9045748, 18091496]

約数ペア:

[(1, 18091496), (2, 9045748), (4, 4522874), (8, 2261437), (19, 952184), (38, 476092), (41, 441256), (76, 238046), (82, 220628), (152, 119023), (164, 110314), (328, 55157), (779, 23224), (1558, 11612), (2903, 6232), (3116, 5806)]