18961.000000

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 2012400

約数和(自身を除く): 1013802

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 1117, 2234, 3351, 6702, 166433, 332866, 499299, 998598]

約数ペア:

[(1, 998598), (2, 499299), (3, 332866), (6, 166433), (149, 6702), (298, 3351), (447, 2234), (894, 1117)]