18142730

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4787}}^1$

素因数の和:5173

約数の個数: 16

約数和(自身を含む): 32749920

約数和(自身を除く): 14607190

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 4787, 9574, 23935, 47870, 1814273, 3628546, 9071365, 18142730]

約数ペア:

[(1, 18142730), (2, 9071365), (5, 3628546), (10, 1814273), (379, 47870), (758, 23935), (1895, 9574), (3790, 4787)]