17895490

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4271}}^1$

素因数の和:4697

約数の個数: 16

約数和(自身を含む): 32296320

約数和(自身を除く): 14400830

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4271, 8542, 21355, 42710, 1789549, 3579098, 8947745, 17895490]

約数ペア:

[(1, 17895490), (2, 8947745), (5, 3579098), (10, 1789549), (419, 42710), (838, 21355), (2095, 8542), (4190, 4271)]