18153531

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 30892800

約数和(自身を除く): 12739269

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3217, 5643, 9651, 28953, 35387, 61123, 86859, 106161, 183369, 318483, 550107, 672353, 955449, 1650321, 2017059, 6051177, 18153531]

約数ペア:

[(1, 18153531), (3, 6051177), (9, 2017059), (11, 1650321), (19, 955449), (27, 672353), (33, 550107), (57, 318483), (99, 183369), (171, 106161), (209, 86859), (297, 61123), (513, 35387), (627, 28953), (1881, 9651), (3217, 5643)]