18838064

素因数分解:

$2^4\times 7^1\times {\mathrm{168197}}^1$

素因数の和:168212

約数の個数: 20

約数和(自身を含む): 41713104

約数和(自身を除く): 22875040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168197, 336394, 672788, 1177379, 1345576, 2354758, 2691152, 4709516, 9419032, 18838064]

約数ペア:

[(1, 18838064), (2, 9419032), (4, 4709516), (7, 2691152), (8, 2354758), (14, 1345576), (16, 1177379), (28, 672788), (56, 336394), (112, 168197)]