18138712

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{22013}}^1$

素因数の和:22122

約数の個数: 16

約数和(自身を含む): 34341840

約数和(自身を除く): 16203128

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 22013, 44026, 88052, 176104, 2267339, 4534678, 9069356, 18138712]

約数ペア:

[(1, 18138712), (2, 9069356), (4, 4534678), (8, 2267339), (103, 176104), (206, 88052), (412, 44026), (824, 22013)]