18248738

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 27899640

約数和(自身を除く): 9650902

約数列:

[1, 2, 89, 157, 178, 314, 653, 1306, 13973, 27946, 58117, 102521, 116234, 205042, 9124369, 18248738]

約数ペア:

[(1, 18248738), (2, 9124369), (89, 205042), (157, 116234), (178, 102521), (314, 58117), (653, 27946), (1306, 13973)]