18475323

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 25318656

約数和(自身を除く): 6843333

約数列:

[1, 3, 53, 131, 159, 393, 887, 2661, 6943, 20829, 47011, 116197, 141033, 348591, 6158441, 18475323]

約数ペア:

[(1, 18475323), (3, 6158441), (53, 348591), (131, 141033), (159, 116197), (393, 47011), (887, 20829), (2661, 6943)]