17487252

素因数分解:

$2^2\times 3^7\times {\mathrm{1999}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 45920000

約数和(自身を除く): 28432748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 1999, 2187, 2916, 3998, 4374, 5997, 7996, 8748, 11994, 17991, 23988, 35982, 53973, 71964, 107946, 161919, 215892, 323838, 485757, 647676, 971514, 1457271, 1943028, 2914542, 4371813, 5829084, 8743626, 17487252]

約数ペア:

[(1, 17487252), (2, 8743626), (3, 5829084), (4, 4371813), (6, 2914542), (9, 1943028), (12, 1457271), (18, 971514), (27, 647676), (36, 485757), (54, 323838), (81, 215892), (108, 161919), (162, 107946), (243, 71964), (324, 53973), (486, 35982), (729, 23988), (972, 17991), (1458, 11994), (1999, 8748), (2187, 7996), (2916, 5997), (3998, 4374)]