18863894

素因数分解:

$2^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5009}}^1$

素因数の和:5287

約数の個数: 16

約数和(自身を含む): 32464800

約数和(自身を除く): 13600906

約数列:

[1, 2, 7, 14, 269, 538, 1883, 3766, 5009, 10018, 35063, 70126, 1347421, 2694842, 9431947, 18863894]

約数ペア:

[(1, 18863894), (2, 9431947), (7, 2694842), (14, 1347421), (269, 70126), (538, 35063), (1883, 10018), (3766, 5009)]