18518692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 34378400

約数和(自身を除く): 15859708

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1753, 2641, 3506, 5282, 7012, 10564, 33307, 66614, 133228, 243667, 487334, 974668, 4629673, 9259346, 18518692]

約数ペア:

[(1, 18518692), (2, 9259346), (4, 4629673), (19, 974668), (38, 487334), (76, 243667), (139, 133228), (278, 66614), (556, 33307), (1753, 10564), (2641, 7012), (3506, 5282)]