18367258

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 36

約数和(自身を含む): 34735230

約数和(自身を除く): 16367972

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1109, 1183, 1274, 2218, 2366, 7763, 8281, 14417, 15526, 16562, 28834, 54341, 100919, 108682, 187421, 201838, 374842, 706433, 1311947, 1412866, 2623894, 9183629, 18367258]

約数ペア:

[(1, 18367258), (2, 9183629), (7, 2623894), (13, 1412866), (14, 1311947), (26, 706433), (49, 374842), (91, 201838), (98, 187421), (169, 108682), (182, 100919), (338, 54341), (637, 28834), (1109, 16562), (1183, 15526), (1274, 14417), (2218, 8281), (2366, 7763)]