18879639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9029}}^1$

素因数の和:9090

約数の個数: 16

約数和(自身を含む): 27306720

約数和(自身を除く): 8427081

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9029, 27087, 153493, 370189, 460479, 1110567, 6293213, 18879639]

約数ペア:

[(1, 18879639), (3, 6293213), (17, 1110567), (41, 460479), (51, 370189), (123, 153493), (697, 27087), (2091, 9029)]