18828303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9109}}^1$

素因数の和:9178

約数の個数: 16

約数和(自身を含む): 27548640

約数和(自身を除く): 8720337

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9109, 27327, 118417, 355251, 482777, 1448331, 6276101, 18828303]

約数ペア:

[(1, 18828303), (3, 6276101), (13, 1448331), (39, 482777), (53, 355251), (159, 118417), (689, 27327), (2067, 9109)]