1886652

素因数分解:

$2^2\times 3^6\times {\mathrm{647}}^1$

素因数の和:669

約数の個数: 42

約数和(自身を含む): 4957848

約数和(自身を除く): 3071196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 647, 729, 972, 1294, 1458, 1941, 2588, 2916, 3882, 5823, 7764, 11646, 17469, 23292, 34938, 52407, 69876, 104814, 157221, 209628, 314442, 471663, 628884, 943326, 1886652]

約数ペア:

[(1, 1886652), (2, 943326), (3, 628884), (4, 471663), (6, 314442), (9, 209628), (12, 157221), (18, 104814), (27, 69876), (36, 52407), (54, 34938), (81, 23292), (108, 17469), (162, 11646), (243, 7764), (324, 5823), (486, 3882), (647, 2916), (729, 2588), (972, 1941), (1294, 1458)]