17929495

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 22286880

約数和(自身を除く): 4357385

約数列:

[1, 5, 43, 89, 215, 445, 937, 3827, 4685, 19135, 40291, 83393, 201455, 416965, 3585899, 17929495]

約数ペア:

[(1, 17929495), (5, 3585899), (43, 416965), (89, 201455), (215, 83393), (445, 40291), (937, 19135), (3827, 4685)]