18956105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31859}}^1$

素因数の和:31888

約数の個数: 16

約数和(自身を含む): 27527040

約数和(自身を除く): 8570935

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 31859, 159295, 223013, 541603, 1115065, 2708015, 3791221, 18956105]

約数ペア:

[(1, 18956105), (5, 3791221), (7, 2708015), (17, 1115065), (35, 541603), (85, 223013), (119, 159295), (595, 31859)]