18889616

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{1871}}^1$

素因数の和:2510

約数の個数: 20

約数和(自身を含む): 36676224

約数和(自身を除く): 17786608

約数列:

[1, 2, 4, 8, 16, 631, 1262, 1871, 2524, 3742, 5048, 7484, 10096, 14968, 29936, 1180601, 2361202, 4722404, 9444808, 18889616]

約数ペア:

[(1, 18889616), (2, 9444808), (4, 4722404), (8, 2361202), (16, 1180601), (631, 29936), (1262, 14968), (1871, 10096), (2524, 7484), (3742, 5048)]