18815292

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2477}}^1$

素因数の和:2698

約数の個数: 36

約数和(自身を含む): 47805576

約数和(自身を除く): 28990284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2477, 2532, 3798, 4954, 7431, 7596, 9908, 14862, 22293, 29724, 44586, 89172, 522647, 1045294, 1567941, 2090588, 3135882, 4703823, 6271764, 9407646, 18815292]

約数ペア:

[(1, 18815292), (2, 9407646), (3, 6271764), (4, 4703823), (6, 3135882), (9, 2090588), (12, 1567941), (18, 1045294), (36, 522647), (211, 89172), (422, 44586), (633, 29724), (844, 22293), (1266, 14862), (1899, 9908), (2477, 7596), (2532, 7431), (3798, 4954)]