18840774

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{29347}}^1$

素因数の和:29459

約数の個数: 16

約数和(自身を含む): 38035008

約数和(自身を除く): 19194234

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 29347, 58694, 88041, 176082, 3140129, 6280258, 9420387, 18840774]

約数ペア:

[(1, 18840774), (2, 9420387), (3, 6280258), (6, 3140129), (107, 176082), (214, 88041), (321, 58694), (642, 29347)]