18029788

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1699}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 36176000

約数和(自身を除く): 18146212

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 1699, 2653, 3398, 5306, 6796, 10612, 11893, 23786, 47572, 643921, 1287842, 2575684, 4507447, 9014894, 18029788]

約数ペア:

[(1, 18029788), (2, 9014894), (4, 4507447), (7, 2575684), (14, 1287842), (28, 643921), (379, 47572), (758, 23786), (1516, 11893), (1699, 10612), (2653, 6796), (3398, 5306)]