18329008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26641}}^1$

素因数の和:26692

約数の個数: 20

約数和(自身を含む): 36339688

約数和(自身を除く): 18010680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26641, 53282, 106564, 213128, 426256, 1145563, 2291126, 4582252, 9164504, 18329008]

約数ペア:

[(1, 18329008), (2, 9164504), (4, 4582252), (8, 2291126), (16, 1145563), (43, 426256), (86, 213128), (172, 106564), (344, 53282), (688, 26641)]