18616780756

素因数分解:

$2^2\times 7^1\times {\mathrm{664885027}}^1$

素因数の和:664885038

約数の個数: 12

約数和(自身を含む): 37233561568

約数和(自身を除く): 18616780812

約数列:

[1, 2, 4, 7, 14, 28, 664885027, 1329770054, 2659540108, 4654195189, 9308390378, 18616780756]

約数ペア:

[(1, 18616780756), (2, 9308390378), (4, 4654195189), (7, 2659540108), (14, 1329770054), (28, 664885027)]