18200605827

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1\times {\mathrm{1439}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 25206128640

約数和(自身を除く): 7005522813

約数列:

[1, 3, 31, 93, 307, 443, 921, 1329, 1439, 4317, 9517, 13733, 28551, 41199, 44609, 133827, 136001, 408003, 441773, 637477, 1325319, 1912431, 4216031, 12648093, 13694963, 19761787, 41084889, 59285361, 195705439, 587116317, 6066868609, 18200605827]

約数ペア:

[(1, 18200605827), (3, 6066868609), (31, 587116317), (93, 195705439), (307, 59285361), (443, 41084889), (921, 19761787), (1329, 13694963), (1439, 12648093), (4317, 4216031), (9517, 1912431), (13733, 1325319), (28551, 637477), (41199, 441773), (44609, 408003), (133827, 136001)]