18428842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7559}}^1$

素因数の和:7637

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 10964438

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 7559, 15118, 173857, 347714, 400627, 801254, 9214421, 18428842]

約数ペア:

[(1, 18428842), (2, 9214421), (23, 801254), (46, 400627), (53, 347714), (106, 173857), (1219, 15118), (2438, 7559)]