18515842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1663}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 10837118

約数列:

[1, 2, 19, 38, 293, 586, 1663, 3326, 5567, 11134, 31597, 63194, 487259, 974518, 9257921, 18515842]

約数ペア:

[(1, 18515842), (2, 9257921), (19, 974518), (38, 487259), (293, 63194), (586, 31597), (1663, 11134), (3326, 5567)]