18140048

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2693}}^1$

素因数の和:3122

約数の個数: 20

約数和(自身を含む): 35242908

約数和(自身を除く): 17102860

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2693, 3368, 5386, 6736, 10772, 21544, 43088, 1133753, 2267506, 4535012, 9070024, 18140048]

約数ペア:

[(1, 18140048), (2, 9070024), (4, 4535012), (8, 2267506), (16, 1133753), (421, 43088), (842, 21544), (1684, 10772), (2693, 6736), (3368, 5386)]