18845456

素因数分解:

$2^4\times 7^1\times {\mathrm{168263}}^1$

素因数の和:168278

約数の個数: 20

約数和(自身を含む): 41729472

約数和(自身を除く): 22884016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168263, 336526, 673052, 1177841, 1346104, 2355682, 2692208, 4711364, 9422728, 18845456]

約数ペア:

[(1, 18845456), (2, 9422728), (4, 4711364), (7, 2692208), (8, 2355682), (14, 1346104), (16, 1177841), (28, 673052), (56, 336526), (112, 168263)]