18697236488

素因数分解:

$2^3\times 7^1\times {\mathrm{333879223}}^1$

素因数の和:333879236

約数の個数: 16

約数和(自身を含む): 40065506880

約数和(自身を除く): 21368270392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 333879223, 667758446, 1335516892, 2337154561, 2671033784, 4674309122, 9348618244, 18697236488]

約数ペア:

[(1, 18697236488), (2, 9348618244), (4, 4674309122), (7, 2671033784), (8, 2337154561), (14, 1335516892), (28, 667758446), (56, 333879223)]