18479702992

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13915439}}^1$

素因数の和:13915530

約数の個数: 20

約数和(自身を含む): 36235805760

約数和(自身を除く): 17756102768

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13915439, 27830878, 55661756, 111323512, 222647024, 1154981437, 2309962874, 4619925748, 9239851496, 18479702992]

約数ペア:

[(1, 18479702992), (2, 9239851496), (4, 4619925748), (8, 2309962874), (16, 1154981437), (83, 222647024), (166, 111323512), (332, 55661756), (664, 27830878), (1328, 13915439)]