18281807998

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{913999}}^1$

素因数の和:914211

約数の個数: 16

約数和(自身を含む): 28001304000

約数和(自身を除く): 9719496002

約数列:

[1, 2, 73, 137, 146, 274, 10001, 20002, 913999, 1827998, 66721927, 125217863, 133443854, 250435726, 9140903999, 18281807998]

約数ペア:

[(1, 18281807998), (2, 9140903999), (73, 250435726), (137, 133443854), (146, 125217863), (274, 66721927), (10001, 1827998), (20002, 913999)]