18883813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9749}}^1$

素因数の和:9911

約数の個数: 8

約数和(自身を含む): 20475000

約数和(自身を除く): 1591187

約数列:

[1, 13, 149, 1937, 9749, 126737, 1452601, 18883813]

約数ペア:

[(1, 18883813), (13, 1452601), (149, 126737), (1937, 9749)]