18817790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99041}}^1$

素因数の和:99067

約数の個数: 16

約数和(自身を含む): 35655120

約数和(自身を除く): 16837330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99041, 198082, 495205, 990410, 1881779, 3763558, 9408895, 18817790]

約数ペア:

[(1, 18817790), (2, 9408895), (5, 3763558), (10, 1881779), (19, 990410), (38, 495205), (95, 198082), (190, 99041)]