18200392

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7927}}^1$

素因数の和:7981

約数の個数: 32

約数和(自身を含む): 39957120

約数和(自身を除く): 21756728

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 7927, 15854, 31708, 55489, 63416, 110978, 221956, 325007, 443912, 650014, 1300028, 2275049, 2600056, 4550098, 9100196, 18200392]

約数ペア:

[(1, 18200392), (2, 9100196), (4, 4550098), (7, 2600056), (8, 2275049), (14, 1300028), (28, 650014), (41, 443912), (56, 325007), (82, 221956), (164, 110978), (287, 63416), (328, 55489), (574, 31708), (1148, 15854), (2296, 7927)]