16538038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1908

約数の個数: 24

約数和(自身を含む): 28019376

約数和(自身を除く): 11481338

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1847, 3694, 4477, 8954, 20317, 40634, 68339, 136678, 223487, 446974, 751729, 1503458, 8269019, 16538038]

約数ペア:

[(1, 16538038), (2, 8269019), (11, 1503458), (22, 751729), (37, 446974), (74, 223487), (121, 136678), (242, 68339), (407, 40634), (814, 20317), (1847, 8954), (3694, 4477)]