18699093886

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{305411}}^1$

素因数の和:305469

約数の個数: 32

約数和(自身を含む): 32192868096

約数和(自身を除く): 13493774210

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 1331, 2662, 2783, 5566, 30613, 61226, 305411, 610822, 3359521, 6719042, 7024453, 14048906, 36954731, 73909462, 77268983, 154537966, 406502041, 813004082, 849958813, 1699917626, 9349546943, 18699093886]

約数ペア:

[(1, 18699093886), (2, 9349546943), (11, 1699917626), (22, 849958813), (23, 813004082), (46, 406502041), (121, 154537966), (242, 77268983), (253, 73909462), (506, 36954731), (1331, 14048906), (2662, 7024453), (2783, 6719042), (5566, 3359521), (30613, 610822), (61226, 305411)]