18378682

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2029}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 13191878

約数列:

[1, 2, 7, 14, 647, 1294, 2029, 4058, 4529, 9058, 14203, 28406, 1312763, 2625526, 9189341, 18378682]

約数ペア:

[(1, 18378682), (2, 9189341), (7, 2625526), (14, 1312763), (647, 28406), (1294, 14203), (2029, 9058), (4058, 4529)]