18722018

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2706

約数の個数: 24

約数和(自身を含む): 33128172

約数和(自身を除く): 14406154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2617, 3577, 5234, 7154, 18319, 36638, 128233, 191041, 256466, 382082, 1337287, 2674574, 9361009, 18722018]

約数ペア:

[(1, 18722018), (2, 9361009), (7, 2674574), (14, 1337287), (49, 382082), (73, 256466), (98, 191041), (146, 128233), (511, 36638), (1022, 18319), (2617, 7154), (3577, 5234)]