18023530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 37293696

約数和(自身を除く): 19270166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1307, 1379, 1970, 2614, 2758, 6535, 6895, 9149, 13070, 13790, 18298, 45745, 91490, 257479, 514958, 1287395, 1802353, 2574790, 3604706, 9011765, 18023530]

約数ペア:

[(1, 18023530), (2, 9011765), (5, 3604706), (7, 2574790), (10, 1802353), (14, 1287395), (35, 514958), (70, 257479), (197, 91490), (394, 45745), (985, 18298), (1307, 13790), (1379, 13070), (1970, 9149), (2614, 6895), (2758, 6535)]