18420314

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 30707040

約数和(自身を除く): 12286726

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 739, 1133, 1478, 2266, 8129, 12463, 16258, 24926, 76117, 89419, 152234, 178838, 837287, 1674574, 9210157, 18420314]

約数ペア:

[(1, 18420314), (2, 9210157), (11, 1674574), (22, 837287), (103, 178838), (121, 152234), (206, 89419), (242, 76117), (739, 24926), (1133, 16258), (1478, 12463), (2266, 8129)]