18449505

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8039}}^1$

素因数の和:8070

約数の個数: 32

約数和(自身を含む): 34732800

約数和(自身を除く): 16283295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8039, 24117, 40195, 72351, 120585, 136663, 217053, 361755, 409989, 683315, 1085265, 1229967, 2049945, 3689901, 6149835, 18449505]

約数ペア:

[(1, 18449505), (3, 6149835), (5, 3689901), (9, 2049945), (15, 1229967), (17, 1085265), (27, 683315), (45, 409989), (51, 361755), (85, 217053), (135, 136663), (153, 120585), (255, 72351), (459, 40195), (765, 24117), (2295, 8039)]