18206906

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:829

約数の個数: 16

約数和(自身を含む): 27799200

約数和(自身を除く): 9592294

約数列:

[1, 2, 107, 149, 214, 298, 571, 1142, 15943, 31886, 61097, 85079, 122194, 170158, 9103453, 18206906]

約数ペア:

[(1, 18206906), (2, 9103453), (107, 170158), (149, 122194), (214, 85079), (298, 61097), (571, 31886), (1142, 15943)]