1638354018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39008429}}^1$

素因数の和:39008441

約数の個数: 16

約数和(自身を含む): 3744809280

約数和(自身を除く): 2106455262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39008429, 78016858, 117025287, 234050574, 273059003, 546118006, 819177009, 1638354018]

約数ペア:

[(1, 1638354018), (2, 819177009), (3, 546118006), (6, 273059003), (7, 234050574), (14, 117025287), (21, 78016858), (42, 39008429)]