18706790

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2273}}^1$

素因数の和:3103

約数の個数: 16

約数和(自身を含む): 33727968

約数和(自身を除く): 15021178

約数列:

[1, 2, 5, 10, 823, 1646, 2273, 4115, 4546, 8230, 11365, 22730, 1870679, 3741358, 9353395, 18706790]

約数ペア:

[(1, 18706790), (2, 9353395), (5, 3741358), (10, 1870679), (823, 22730), (1646, 11365), (2273, 8230), (4115, 4546)]