18308161

素因数分解:

${\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 12

約数和(自身を含む): 19529748

約数和(自身を除く): 1221587

約数列:

[1, 23, 53, 529, 653, 1219, 15019, 28037, 34609, 345437, 796007, 18308161]

約数ペア:

[(1, 18308161), (23, 796007), (53, 345437), (529, 34609), (653, 28037), (1219, 15019)]