1818444272

素因数分解:

$2^4\times {\mathrm{5519}}^1\times {\mathrm{20593}}^1$

素因数の和:26120

約数の個数: 20

約数和(自身を含む): 3524045280

約数和(自身を除く): 1705601008

約数列:

[1, 2, 4, 8, 16, 5519, 11038, 20593, 22076, 41186, 44152, 82372, 88304, 164744, 329488, 113652767, 227305534, 454611068, 909222136, 1818444272]

約数ペア:

[(1, 1818444272), (2, 909222136), (4, 454611068), (8, 227305534), (16, 113652767), (5519, 329488), (11038, 164744), (20593, 88304), (22076, 82372), (41186, 44152)]