18010965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 33096960

約数和(自身を除く): 15085995

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 337, 509, 1011, 1527, 1685, 2359, 2545, 3563, 5055, 7077, 7635, 10689, 11795, 17815, 35385, 53445, 171533, 514599, 857665, 1200731, 2572995, 3602193, 6003655, 18010965]

約数ペア:

[(1, 18010965), (3, 6003655), (5, 3602193), (7, 2572995), (15, 1200731), (21, 857665), (35, 514599), (105, 171533), (337, 53445), (509, 35385), (1011, 17815), (1527, 11795), (1685, 10689), (2359, 7635), (2545, 7077), (3563, 5055)]