18123986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8999}}^1$

素因数の和:9073

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 11036014

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 8999, 17998, 170981, 341962, 476947, 953894, 9061993, 18123986]

約数ペア:

[(1, 18123986), (2, 9061993), (19, 953894), (38, 476947), (53, 341962), (106, 170981), (1007, 17998), (2014, 8999)]