18674139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3271}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 27327744

約数和(自身を除く): 8653605

約数列:

[1, 3, 11, 33, 173, 519, 1903, 3271, 5709, 9813, 35981, 107943, 565883, 1697649, 6224713, 18674139]

約数ペア:

[(1, 18674139), (3, 6224713), (11, 1697649), (33, 565883), (173, 107943), (519, 35981), (1903, 9813), (3271, 5709)]