17998889409

素因数分解:

$3^2\times {\mathrm{12671}}^1\times {\mathrm{157831}}^1$

素因数の和:170508

約数の個数: 12

約数和(自身を含む): 26000612352

約数和(自身を除く): 8001722943

約数列:

[1, 3, 9, 12671, 38013, 114039, 157831, 473493, 1420479, 1999876601, 5999629803, 17998889409]

約数ペア:

[(1, 17998889409), (3, 5999629803), (9, 1999876601), (12671, 1420479), (38013, 473493), (114039, 157831)]