18800922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{447641}}^1$

素因数の和:447653

約数の個数: 16

約数和(自身を含む): 42973632

約数和(自身を除く): 24172710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 447641, 895282, 1342923, 2685846, 3133487, 6266974, 9400461, 18800922]

約数ペア:

[(1, 18800922), (2, 9400461), (3, 6266974), (6, 3133487), (7, 2685846), (14, 1342923), (21, 895282), (42, 447641)]