18008564

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1697}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 36133440

約数和(自身を除く): 18124876

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 1697, 2653, 3394, 5306, 6788, 10612, 11879, 23758, 47516, 643163, 1286326, 2572652, 4502141, 9004282, 18008564]

約数ペア:

[(1, 18008564), (2, 9004282), (4, 4502141), (7, 2572652), (14, 1286326), (28, 643163), (379, 47516), (758, 23758), (1516, 11879), (1697, 10612), (2653, 6788), (3394, 5306)]