16211628

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1123}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 41118168

約数和(自身を除く): 24906540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1123, 1203, 1604, 2246, 2406, 3369, 3609, 4492, 4812, 6738, 7218, 10107, 13476, 14436, 20214, 40428, 450323, 900646, 1350969, 1801292, 2701938, 4052907, 5403876, 8105814, 16211628]

約数ペア:

[(1, 16211628), (2, 8105814), (3, 5403876), (4, 4052907), (6, 2701938), (9, 1801292), (12, 1350969), (18, 900646), (36, 450323), (401, 40428), (802, 20214), (1123, 14436), (1203, 13476), (1604, 10107), (2246, 7218), (2406, 6738), (3369, 4812), (3609, 4492)]