18331865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11351}}^1$

素因数の和:11392

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 6188455

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 11351, 56755, 192967, 215669, 964835, 1078345, 3666373, 18331865]

約数ペア:

[(1, 18331865), (5, 3666373), (17, 1078345), (19, 964835), (85, 215669), (95, 192967), (323, 56755), (1615, 11351)]