18886569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16699}}^1$

素因数の和:16744

約数の個数: 16

約数和(自身を含む): 28056000

約数和(自身を除く): 9169431

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 16699, 50097, 217087, 484271, 651261, 1452813, 6295523, 18886569]

約数ペア:

[(1, 18886569), (3, 6295523), (13, 1452813), (29, 651261), (39, 484271), (87, 217087), (377, 50097), (1131, 16699)]