16351758

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 37380096

約数和(自身を除く): 21028338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 138, 207, 254, 311, 381, 414, 622, 762, 933, 1143, 1866, 2286, 2799, 2921, 5598, 5842, 7153, 8763, 14306, 17526, 21459, 26289, 39497, 42918, 52578, 64377, 78994, 118491, 128754, 236982, 355473, 710946, 908431, 1816862, 2725293, 5450586, 8175879, 16351758]

約数ペア:

[(1, 16351758), (2, 8175879), (3, 5450586), (6, 2725293), (9, 1816862), (18, 908431), (23, 710946), (46, 355473), (69, 236982), (127, 128754), (138, 118491), (207, 78994), (254, 64377), (311, 52578), (381, 42918), (414, 39497), (622, 26289), (762, 21459), (933, 17526), (1143, 14306), (1866, 8763), (2286, 7153), (2799, 5842), (2921, 5598)]