18032385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 15145215

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 863, 995, 1393, 2589, 2985, 4179, 4315, 6041, 6965, 12945, 18123, 20895, 30205, 90615, 171737, 515211, 858685, 1202159, 2576055, 3606477, 6010795, 18032385]

約数ペア:

[(1, 18032385), (3, 6010795), (5, 3606477), (7, 2576055), (15, 1202159), (21, 858685), (35, 515211), (105, 171737), (199, 90615), (597, 30205), (863, 20895), (995, 18123), (1393, 12945), (2589, 6965), (2985, 6041), (4179, 4315)]