17856530

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 33198768

約数和(自身を除く): 15342238

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 401, 610, 730, 802, 2005, 4010, 4453, 8906, 22265, 24461, 29273, 44530, 48922, 58546, 122305, 146365, 244610, 292730, 1785653, 3571306, 8928265, 17856530]

約数ペア:

[(1, 17856530), (2, 8928265), (5, 3571306), (10, 1785653), (61, 292730), (73, 244610), (122, 146365), (146, 122305), (305, 58546), (365, 48922), (401, 44530), (610, 29273), (730, 24461), (802, 22265), (2005, 8906), (4010, 4453)]