18518258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13799}}^1$

素因数の和:13873

約数の個数: 16

約数和(自身を含む): 30801600

約数和(自身を除く): 12283342

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13799, 27598, 151789, 303578, 841739, 1683478, 9259129, 18518258]

約数ペア:

[(1, 18518258), (2, 9259129), (11, 1683478), (22, 841739), (61, 303578), (122, 151789), (671, 27598), (1342, 13799)]