18473439

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3494

約数の個数: 16

約数和(自身を含む): 26035200

約数和(自身を除く): 7561761

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3389, 5451, 10167, 77947, 233841, 267731, 803193, 6157813, 18473439]

約数ペア:

[(1, 18473439), (3, 6157813), (23, 803193), (69, 267731), (79, 233841), (237, 77947), (1817, 10167), (3389, 5451)]