18416396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 34063680

約数和(自身を除く): 15647284

約数列:

[1, 2, 4, 19, 38, 76, 443, 547, 886, 1094, 1772, 2188, 8417, 10393, 16834, 20786, 33668, 41572, 242321, 484642, 969284, 4604099, 9208198, 18416396]

約数ペア:

[(1, 18416396), (2, 9208198), (4, 4604099), (19, 969284), (38, 484642), (76, 242321), (443, 41572), (547, 33668), (886, 20786), (1094, 16834), (1772, 10393), (2188, 8417)]