16874318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 11637682

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 449, 817, 874, 898, 989, 1634, 1978, 8531, 10327, 17062, 18791, 19307, 20654, 37582, 38614, 196213, 366833, 392426, 444061, 733666, 888122, 8437159, 16874318]

約数ペア:

[(1, 16874318), (2, 8437159), (19, 888122), (23, 733666), (38, 444061), (43, 392426), (46, 366833), (86, 196213), (437, 38614), (449, 37582), (817, 20654), (874, 19307), (898, 18791), (989, 17062), (1634, 10327), (1978, 8531)]