18977092

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 14952188

約数列:

[1, 2, 4, 101, 107, 202, 214, 404, 428, 439, 878, 1756, 10807, 21614, 43228, 44339, 46973, 88678, 93946, 177356, 187892, 4744273, 9488546, 18977092]

約数ペア:

[(1, 18977092), (2, 9488546), (4, 4744273), (101, 187892), (107, 177356), (202, 93946), (214, 88678), (404, 46973), (428, 44339), (439, 43228), (878, 21614), (1756, 10807)]