18516374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6863}}^1$

素因数の和:6955

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 11136106

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6863, 13726, 130397, 260794, 487273, 974546, 9258187, 18516374]

約数ペア:

[(1, 18516374), (2, 9258187), (19, 974546), (38, 487273), (71, 260794), (142, 130397), (1349, 13726), (2698, 6863)]