18438132387

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1\times {\mathrm{19559}}^1$

素因数の和:21794

約数の個数: 16

約数和(自身を含む): 24760143360

約数和(自身を除く): 6322010973

約数列:

[1, 3, 151, 453, 2081, 6243, 19559, 58677, 314231, 942693, 2953409, 8860227, 40702279, 122106837, 6146044129, 18438132387]

約数ペア:

[(1, 18438132387), (3, 6146044129), (151, 122106837), (453, 40702279), (2081, 8860227), (6243, 2953409), (19559, 942693), (58677, 314231)]