18271495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4766

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 5989625

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4679, 23395, 51469, 257345, 332209, 1661045, 3654299, 18271495]

約数ペア:

[(1, 18271495), (5, 3654299), (11, 1661045), (55, 332209), (71, 257345), (355, 51469), (781, 23395), (3905, 4679)]