18767146

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 10004054

約数列:

[1, 2, 71, 142, 149, 298, 887, 1774, 10579, 21158, 62977, 125954, 132163, 264326, 9383573, 18767146]

約数ペア:

[(1, 18767146), (2, 9383573), (71, 264326), (142, 132163), (149, 125954), (298, 62977), (887, 21158), (1774, 10579)]