18405670

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39161}}^1$

素因数の和:39215

約数の個数: 16

約数和(自身を含む): 33835968

約数和(自身を除く): 15430298

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39161, 78322, 195805, 391610, 1840567, 3681134, 9202835, 18405670]

約数ペア:

[(1, 18405670), (2, 9202835), (5, 3681134), (10, 1840567), (47, 391610), (94, 195805), (235, 78322), (470, 39161)]