18404876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28579}}^1$

素因数の和:28613

約数の個数: 24

約数和(自身を含む): 38411520

約数和(自身を除く): 20006644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28579, 57158, 114316, 200053, 400106, 657317, 800212, 1314634, 2629268, 4601219, 9202438, 18404876]

約数ペア:

[(1, 18404876), (2, 9202438), (4, 4601219), (7, 2629268), (14, 1314634), (23, 800212), (28, 657317), (46, 400106), (92, 200053), (161, 114316), (322, 57158), (644, 28579)]