18149065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4177}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 24065280

約数和(自身を除く): 5916215

約数列:

[1, 5, 11, 55, 79, 395, 869, 4177, 4345, 20885, 45947, 229735, 329983, 1649915, 3629813, 18149065]

約数ペア:

[(1, 18149065), (5, 3629813), (11, 1649915), (55, 329983), (79, 229735), (395, 45947), (869, 20885), (4177, 4345)]