17639718

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{68371}}^1$

素因数の和:68419

約数の個数: 16

約数和(自身を含む): 36100416

約数和(自身を除く): 18460698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 68371, 136742, 205113, 410226, 2939953, 5879906, 8819859, 17639718]

約数ペア:

[(1, 17639718), (2, 8819859), (3, 5879906), (6, 2939953), (43, 410226), (86, 205113), (129, 136742), (258, 68371)]