18806452

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1193}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 37711296

約数和(自身を除く): 18904844

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 1193, 2252, 2386, 3941, 4772, 7882, 8351, 15764, 16702, 33404, 671659, 1343318, 2686636, 4701613, 9403226, 18806452]

約数ペア:

[(1, 18806452), (2, 9403226), (4, 4701613), (7, 2686636), (14, 1343318), (28, 671659), (563, 33404), (1126, 16702), (1193, 15764), (2252, 8351), (2386, 7882), (3941, 4772)]