21282018

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{4289}}^1$

素因数の和:5121

約数の個数: 16

約数和(自身を含む): 42625440

約数和(自身を除く): 21343422

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4289, 4962, 8578, 12867, 25734, 3547003, 7094006, 10641009, 21282018]

約数ペア:

[(1, 21282018), (2, 10641009), (3, 7094006), (6, 3547003), (827, 25734), (1654, 12867), (2481, 8578), (4289, 4962)]