18872350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{7703}}^1$

素因数の和:7729

約数の個数: 36

約数和(自身を含む): 40838904

約数和(自身を除く): 21966554

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 7703, 15406, 38515, 53921, 77030, 107842, 192575, 269605, 377447, 385150, 539210, 754894, 1348025, 1887235, 2696050, 3774470, 9436175, 18872350]

約数ペア:

[(1, 18872350), (2, 9436175), (5, 3774470), (7, 2696050), (10, 1887235), (14, 1348025), (25, 754894), (35, 539210), (49, 385150), (50, 377447), (70, 269605), (98, 192575), (175, 107842), (245, 77030), (350, 53921), (490, 38515), (1225, 15406), (2450, 7703)]