18975796

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2011}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 38083136

約数和(自身を除く): 19107340

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2011, 2359, 4022, 4718, 8044, 9436, 14077, 28154, 56308, 677707, 1355414, 2710828, 4743949, 9487898, 18975796]

約数ペア:

[(1, 18975796), (2, 9487898), (4, 4743949), (7, 2710828), (14, 1355414), (28, 677707), (337, 56308), (674, 28154), (1348, 14077), (2011, 9436), (2359, 8044), (4022, 4718)]