2018044147

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{9421}}^1$

素因数の和:9930

約数の個数: 16

約数和(自身を含む): 2344495104

約数和(自身を除く): 326450957

約数列:

[1, 7, 71, 431, 497, 3017, 9421, 30601, 65947, 214207, 668891, 4060451, 4682237, 28423157, 288292021, 2018044147]

約数ペア:

[(1, 2018044147), (7, 288292021), (71, 28423157), (431, 4682237), (497, 4060451), (3017, 668891), (9421, 214207), (30601, 65947)]