18067252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33961}}^1$

素因数の和:33991

約数の個数: 24

約数和(自身を含む): 38037440

約数和(自身を除く): 19970188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 33961, 67922, 135844, 237727, 475454, 645259, 950908, 1290518, 2581036, 4516813, 9033626, 18067252]

約数ペア:

[(1, 18067252), (2, 9033626), (4, 4516813), (7, 2581036), (14, 1290518), (19, 950908), (28, 645259), (38, 475454), (76, 237727), (133, 135844), (266, 67922), (532, 33961)]