18151071423

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{5857}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 25554001920

約数和(自身を除く): 7402930497

約数列:

[1, 3, 31, 47, 93, 141, 709, 1457, 2127, 4371, 5857, 17571, 21979, 33323, 65937, 99969, 181567, 275279, 544701, 825837, 1033013, 3099039, 4152613, 8533649, 12457839, 25600947, 128731003, 195172811, 386193009, 585518433, 6050357141, 18151071423]

約数ペア:

[(1, 18151071423), (3, 6050357141), (31, 585518433), (47, 386193009), (93, 195172811), (141, 128731003), (709, 25600947), (1457, 12457839), (2127, 8533649), (4371, 4152613), (5857, 3099039), (17571, 1033013), (21979, 825837), (33323, 544701), (65937, 275279), (99969, 181567)]