18973262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123203}}^1$

素因数の和:123223

約数の個数: 16

約数和(自身を含む): 35482752

約数和(自身を除く): 16509490

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 123203, 246406, 862421, 1355233, 1724842, 2710466, 9486631, 18973262]

約数ペア:

[(1, 18973262), (2, 9486631), (7, 2710466), (11, 1724842), (14, 1355233), (22, 862421), (77, 246406), (154, 123203)]