18852246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 47028384

約数和(自身を除く): 28176138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 953, 1099, 1413, 1906, 2198, 2826, 2859, 3297, 5718, 6594, 6671, 8577, 9891, 13342, 17154, 19782, 20013, 40026, 60039, 120078, 149621, 299242, 448863, 897726, 1047347, 1346589, 2094694, 2693178, 3142041, 6284082, 9426123, 18852246]

約数ペア:

[(1, 18852246), (2, 9426123), (3, 6284082), (6, 3142041), (7, 2693178), (9, 2094694), (14, 1346589), (18, 1047347), (21, 897726), (42, 448863), (63, 299242), (126, 149621), (157, 120078), (314, 60039), (471, 40026), (942, 20013), (953, 19782), (1099, 17154), (1413, 13342), (1906, 9891), (2198, 8577), (2826, 6671), (2859, 6594), (3297, 5718)]