18863054

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18457}}^1$

素因数の和:18539

約数の個数: 16

約数和(自身を含む): 32781408

約数和(自身を除く): 13918354

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 18457, 36914, 129199, 258398, 1347361, 2694722, 9431527, 18863054]

約数ペア:

[(1, 18863054), (2, 9431527), (7, 2694722), (14, 1347361), (73, 258398), (146, 129199), (511, 36914), (1022, 18457)]