18972562

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58921}}^1$

素因数の和:58953

約数の個数: 16

約数和(自身を含む): 33939072

約数和(自身を除く): 14966510

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58921, 117842, 412447, 824894, 1355183, 2710366, 9486281, 18972562]

約数ペア:

[(1, 18972562), (2, 9486281), (7, 2710366), (14, 1355183), (23, 824894), (46, 412447), (161, 117842), (322, 58921)]