18905530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15918

約数の個数: 32

約数和(自身を含む): 41181696

約数和(自身を除く): 22276166

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15887, 31774, 79435, 111209, 158870, 222418, 270079, 540158, 556045, 1112090, 1350395, 1890553, 2700790, 3781106, 9452765, 18905530]

約数ペア:

[(1, 18905530), (2, 9452765), (5, 3781106), (7, 2700790), (10, 1890553), (14, 1350395), (17, 1112090), (34, 556045), (35, 540158), (70, 270079), (85, 222418), (119, 158870), (170, 111209), (238, 79435), (595, 31774), (1190, 15887)]