18065542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3972

約数の個数: 24

約数和(自身を含む): 31361400

約数和(自身を除く): 13295858

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 3929, 4598, 7858, 43219, 74651, 86438, 149302, 475409, 821161, 950818, 1642322, 9032771, 18065542]

約数ペア:

[(1, 18065542), (2, 9032771), (11, 1642322), (19, 950818), (22, 821161), (38, 475409), (121, 149302), (209, 86438), (242, 74651), (418, 43219), (2299, 7858), (3929, 4598)]