18636397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 2652563

約数列:

[1, 13, 19, 197, 247, 383, 2561, 3743, 4979, 7277, 48659, 75451, 94601, 980863, 1433569, 18636397]

約数ペア:

[(1, 18636397), (13, 1433569), (19, 980863), (197, 94601), (247, 75451), (383, 48659), (2561, 7277), (3743, 4979)]