18976774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2027}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 29592576

約数和(自身を除く): 10615802

約数列:

[1, 2, 31, 62, 151, 302, 2027, 4054, 4681, 9362, 62837, 125674, 306077, 612154, 9488387, 18976774]

約数ペア:

[(1, 18976774), (2, 9488387), (31, 612154), (62, 306077), (151, 125674), (302, 62837), (2027, 9362), (4054, 4681)]