18311570

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4229}}^1$

素因数の和:4669

約数の個数: 16

約数和(自身を含む): 33044760

約数和(自身を除く): 14733190

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4229, 4330, 8458, 21145, 42290, 1831157, 3662314, 9155785, 18311570]

約数ペア:

[(1, 18311570), (2, 9155785), (5, 3662314), (10, 1831157), (433, 42290), (866, 21145), (2165, 8458), (4229, 4330)]