18083536

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10369}}^1$

素因数の和:10486

約数の個数: 20

約数和(自身を含む): 35361700

約数和(自身を除く): 17278164

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10369, 20738, 41476, 82952, 165904, 1130221, 2260442, 4520884, 9041768, 18083536]

約数ペア:

[(1, 18083536), (2, 9041768), (4, 4520884), (8, 2260442), (16, 1130221), (109, 165904), (218, 82952), (436, 41476), (872, 20738), (1744, 10369)]