18313965

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 14425875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 463, 879, 1389, 1465, 2315, 2637, 4167, 4395, 6945, 7911, 12501, 13185, 20835, 39555, 62505, 135659, 406977, 678295, 1220931, 2034885, 3662793, 6104655, 18313965]

約数ペア:

[(1, 18313965), (3, 6104655), (5, 3662793), (9, 2034885), (15, 1220931), (27, 678295), (45, 406977), (135, 135659), (293, 62505), (463, 39555), (879, 20835), (1389, 13185), (1465, 12501), (2315, 7911), (2637, 6945), (4167, 4395)]