18885265

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2377}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 26024832

約数和(自身を除く): 7139567

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 2377, 7945, 11885, 16639, 83195, 539579, 2697895, 3777053, 18885265]

約数ペア:

[(1, 18885265), (5, 3777053), (7, 2697895), (35, 539579), (227, 83195), (1135, 16639), (1589, 11885), (2377, 7945)]