18315872

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{5557}}^1$

素因数の和:5670

約数の個数: 24

約数和(自身を含む): 36416016

約数和(自身を除く): 18100144

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 5557, 11114, 22228, 44456, 88912, 177824, 572371, 1144742, 2289484, 4578968, 9157936, 18315872]

約数ペア:

[(1, 18315872), (2, 9157936), (4, 4578968), (8, 2289484), (16, 1144742), (32, 572371), (103, 177824), (206, 88912), (412, 44456), (824, 22228), (1648, 11114), (3296, 5557)]