18936396

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 30415284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 647, 813, 1084, 1294, 1626, 1941, 2439, 2588, 3252, 3882, 4878, 5823, 7317, 7764, 9756, 11646, 14634, 17469, 23292, 29268, 34938, 69876, 175337, 350674, 526011, 701348, 1052022, 1578033, 2104044, 3156066, 4734099, 6312132, 9468198, 18936396]

約数ペア:

[(1, 18936396), (2, 9468198), (3, 6312132), (4, 4734099), (6, 3156066), (9, 2104044), (12, 1578033), (18, 1052022), (27, 701348), (36, 526011), (54, 350674), (108, 175337), (271, 69876), (542, 34938), (647, 29268), (813, 23292), (1084, 17469), (1294, 14634), (1626, 11646), (1941, 9756), (2439, 7764), (2588, 7317), (3252, 5823), (3882, 4878)]