18897906

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{39869}}^1$

素因数の和:39953

約数の個数: 16

約数和(自身を含む): 38275200

約数和(自身を除く): 19377294

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 39869, 79738, 119607, 239214, 3149651, 6299302, 9448953, 18897906]

約数ペア:

[(1, 18897906), (2, 9448953), (3, 6299302), (6, 3149651), (79, 239214), (158, 119607), (237, 79738), (474, 39869)]