2018974377

素因数分解:

$3^1\times 7^1\times {\mathrm{15263}}^1\times {\mathrm{6299}}^1$

素因数の和:21572

約数の個数: 16

約数和(自身を含む): 3077222400

約数和(自身を除く): 1058248023

約数列:

[1, 3, 7, 21, 6299, 15263, 18897, 44093, 45789, 106841, 132279, 320523, 96141637, 288424911, 672991459, 2018974377]

約数ペア:

[(1, 2018974377), (3, 672991459), (7, 288424911), (21, 96141637), (6299, 320523), (15263, 132279), (18897, 106841), (44093, 45789)]