18852843

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 25926912

約数和(自身を除く): 7074069

約数列:

[1, 3, 61, 71, 183, 213, 1451, 4331, 4353, 12993, 88511, 103021, 265533, 309063, 6284281, 18852843]

約数ペア:

[(1, 18852843), (3, 6284281), (61, 309063), (71, 265533), (183, 103021), (213, 88511), (1451, 12993), (4331, 4353)]