2018861859

素因数分解:

$3^1\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{55219}}^1$

素因数の和:56970

約数の個数: 16

約数和(自身を含む): 3078183680

約数和(自身を除く): 1059321821

約数列:

[1, 3, 7, 21, 1741, 5223, 12187, 36561, 55219, 165657, 386533, 1159599, 96136279, 288408837, 672953953, 2018861859]

約数ペア:

[(1, 2018861859), (3, 672953953), (7, 288408837), (21, 96136279), (1741, 1159599), (5223, 386533), (12187, 165657), (36561, 55219)]