18747375993

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{16935299}}^1$

素因数の和:16935349

約数の個数: 16

約数和(自身を含む): 28451304000

約数和(自身を除く): 9703928007

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 16935299, 50805897, 152417691, 457253073, 694347259, 2083041777, 6249125331, 18747375993]

約数ペア:

[(1, 18747375993), (3, 6249125331), (9, 2083041777), (27, 694347259), (41, 457253073), (123, 152417691), (369, 50805897), (1107, 16935299)]