17890194995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{340409}}^1$

素因数の和:340894

約数の個数: 16

約数和(自身を含む): 22450720320

約数和(自身を除く): 4560525325

約数列:

[1, 5, 23, 115, 457, 2285, 10511, 52555, 340409, 1702045, 7829407, 39147035, 155566913, 777834565, 3578038999, 17890194995]

約数ペア:

[(1, 17890194995), (5, 3578038999), (23, 777834565), (115, 155566913), (457, 39147035), (2285, 7829407), (10511, 1702045), (52555, 340409)]