18063465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 33509376

約数和(自身を除く): 15445911

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2423, 2485, 7269, 7455, 12115, 16961, 36345, 50883, 84805, 172033, 254415, 516099, 860165, 1204231, 2580495, 3612693, 6021155, 18063465]

約数ペア:

[(1, 18063465), (3, 6021155), (5, 3612693), (7, 2580495), (15, 1204231), (21, 860165), (35, 516099), (71, 254415), (105, 172033), (213, 84805), (355, 50883), (497, 36345), (1065, 16961), (1491, 12115), (2423, 7455), (2485, 7269)]