18937367496

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1520341}}^1$

素因数の和:1520526

約数の個数: 48

約数和(自身を含む): 51585204060

約数和(自身を除く): 32647836564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 1520341, 3040682, 4561023, 6081364, 9122046, 12162728, 13683069, 18244092, 27366138, 36488184, 54732276, 109464552, 263018993, 526037986, 789056979, 1052075972, 1578113958, 2104151944, 2367170937, 3156227916, 4734341874, 6312455832, 9468683748, 18937367496]

約数ペア:

[(1, 18937367496), (2, 9468683748), (3, 6312455832), (4, 4734341874), (6, 3156227916), (8, 2367170937), (9, 2104151944), (12, 1578113958), (18, 1052075972), (24, 789056979), (36, 526037986), (72, 263018993), (173, 109464552), (346, 54732276), (519, 36488184), (692, 27366138), (1038, 18244092), (1384, 13683069), (1557, 12162728), (2076, 9122046), (3114, 6081364), (4152, 4561023), (6228, 3040682), (12456, 1520341)]