18883435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 23997600

約数和(自身を除く): 5114165

約数列:

[1, 5, 19, 95, 197, 985, 1009, 3743, 5045, 18715, 19171, 95855, 198773, 993865, 3776687, 18883435]

約数ペア:

[(1, 18883435), (5, 3776687), (19, 993865), (95, 198773), (197, 95855), (985, 19171), (1009, 18715), (3743, 5045)]