18975303

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1068

約数の個数: 20

約数和(自身を含む): 28473720

約数和(自身を除く): 9498417

約数列:

[1, 3, 9, 27, 81, 317, 739, 951, 2217, 2853, 6651, 8559, 19953, 25677, 59859, 234263, 702789, 2108367, 6325101, 18975303]

約数ペア:

[(1, 18975303), (3, 6325101), (9, 2108367), (27, 702789), (81, 234263), (317, 59859), (739, 25677), (951, 19953), (2217, 8559), (2853, 6651)]