17958736

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3391}}^1$

素因数の和:3730

約数の個数: 20

約数和(自身を含む): 34910464

約数和(自身を除く): 16951728

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3391, 5296, 6782, 13564, 27128, 54256, 1122421, 2244842, 4489684, 8979368, 17958736]

約数ペア:

[(1, 17958736), (2, 8979368), (4, 4489684), (8, 2244842), (16, 1122421), (331, 54256), (662, 27128), (1324, 13564), (2648, 6782), (3391, 5296)]