18986922

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2657}}^1$

素因数の和:3062

約数の個数: 24

約数和(自身を含む): 41257476

約数和(自身を除く): 22270554

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 2657, 3573, 5314, 7146, 7971, 15942, 23913, 47826, 1054829, 2109658, 3164487, 6328974, 9493461, 18986922]

約数ペア:

[(1, 18986922), (2, 9493461), (3, 6328974), (6, 3164487), (9, 2109658), (18, 1054829), (397, 47826), (794, 23913), (1191, 15942), (2382, 7971), (2657, 7146), (3573, 5314)]