18626366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 32161536

約数和(自身を除く): 13535170

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 281, 506, 562, 1441, 2882, 3013, 3091, 6026, 6182, 6463, 12926, 33143, 36811, 66286, 71093, 73622, 142186, 404921, 809842, 846653, 1693306, 9313183, 18626366]

約数ペア:

[(1, 18626366), (2, 9313183), (11, 1693306), (22, 846653), (23, 809842), (46, 404921), (131, 142186), (253, 73622), (262, 71093), (281, 66286), (506, 36811), (562, 33143), (1441, 12926), (2882, 6463), (3013, 6182), (3091, 6026)]