18736660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49307}}^1$

素因数の和:49335

約数の個数: 24

約数和(自身を含む): 41418720

約数和(自身を除く): 22682060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49307, 98614, 197228, 246535, 493070, 936833, 986140, 1873666, 3747332, 4684165, 9368330, 18736660]

約数ペア:

[(1, 18736660), (2, 9368330), (4, 4684165), (5, 3747332), (10, 1873666), (19, 986140), (20, 936833), (38, 493070), (76, 246535), (95, 197228), (190, 98614), (380, 49307)]