17888974089

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{26479}}^1$

素因数の和:27149

約数の個数: 32

約数和(自身を含む): 27820523520

約数和(自身を除く): 9931549431

約数列:

[1, 3, 7, 21, 53, 159, 371, 607, 1113, 1821, 4249, 12747, 26479, 32171, 79437, 96513, 185353, 225197, 556059, 675591, 1403387, 4210161, 9823709, 16072753, 29471127, 48218259, 112509271, 337527813, 851855909, 2555567727, 5962991363, 17888974089]

約数ペア:

[(1, 17888974089), (3, 5962991363), (7, 2555567727), (21, 851855909), (53, 337527813), (159, 112509271), (371, 48218259), (607, 29471127), (1113, 16072753), (1821, 9823709), (4249, 4210161), (12747, 1403387), (26479, 675591), (32171, 556059), (79437, 225197), (96513, 185353)]