18860575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{32801}}^1$

素因数の和:32834

約数の個数: 12

約数和(自身を含む): 24404688

約数和(自身を除く): 5544113

約数列:

[1, 5, 23, 25, 115, 575, 32801, 164005, 754423, 820025, 3772115, 18860575]

約数ペア:

[(1, 18860575), (5, 3772115), (23, 820025), (25, 754423), (115, 164005), (575, 32801)]