18628057

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 22194432

約数和(自身を除く): 3566375

約数列:

[1, 7, 37, 71, 259, 497, 1013, 2627, 7091, 18389, 37481, 71923, 262367, 503461, 2661151, 18628057]

約数ペア:

[(1, 18628057), (7, 2661151), (37, 503461), (71, 262367), (259, 71923), (497, 37481), (1013, 18389), (2627, 7091)]