18857294

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4339}}^1$

素因数の和:4435

約数の個数: 16

約数和(自身を含む): 29529360

約数和(自身を除く): 10672066

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4339, 4346, 8678, 177899, 229967, 355798, 459934, 9428647, 18857294]

約数ペア:

[(1, 18857294), (2, 9428647), (41, 459934), (53, 355798), (82, 229967), (106, 177899), (2173, 8678), (4339, 4346)]