18678716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39241}}^1$

素因数の和:39269

約数の個数: 24

約数和(自身を含む): 39555936

約数和(自身を除く): 20877220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39241, 78482, 156964, 274687, 549374, 667097, 1098748, 1334194, 2668388, 4669679, 9339358, 18678716]

約数ペア:

[(1, 18678716), (2, 9339358), (4, 4669679), (7, 2668388), (14, 1334194), (17, 1098748), (28, 667097), (34, 549374), (68, 274687), (119, 156964), (238, 78482), (476, 39241)]