18676924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35107}}^1$

素因数の和:35137

約数の個数: 24

約数和(自身を含む): 39320960

約数和(自身を除く): 20644036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35107, 70214, 140428, 245749, 491498, 667033, 982996, 1334066, 2668132, 4669231, 9338462, 18676924]

約数ペア:

[(1, 18676924), (2, 9338462), (4, 4669231), (7, 2668132), (14, 1334066), (19, 982996), (28, 667033), (38, 491498), (76, 245749), (133, 140428), (266, 70214), (532, 35107)]