18080385

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29399}}^1$

素因数の和:29448

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 11554815

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 29399, 88197, 146995, 440985, 1205359, 3616077, 6026795, 18080385]

約数ペア:

[(1, 18080385), (3, 6026795), (5, 3616077), (15, 1205359), (41, 440985), (123, 146995), (205, 88197), (615, 29399)]