18143972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58909}}^1$

素因数の和:58931

約数の個数: 24

約数和(自身を含む): 39587520

約数和(自身を除く): 21443548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 58909, 117818, 235636, 412363, 647999, 824726, 1295998, 1649452, 2591996, 4535993, 9071986, 18143972]

約数ペア:

[(1, 18143972), (2, 9071986), (4, 4535993), (7, 2591996), (11, 1649452), (14, 1295998), (22, 824726), (28, 647999), (44, 412363), (77, 235636), (154, 117818), (308, 58909)]