18792644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2089}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 35638680

約数和(自身を除く): 16846036

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2089, 2249, 4178, 4498, 8356, 8996, 27157, 54314, 108628, 361397, 722794, 1445588, 4698161, 9396322, 18792644]

約数ペア:

[(1, 18792644), (2, 9396322), (4, 4698161), (13, 1445588), (26, 722794), (52, 361397), (173, 108628), (346, 54314), (692, 27157), (2089, 8996), (2249, 8356), (4178, 4498)]