18326721

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2753}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 28024704

約数和(自身を除く): 9697983

約数列:

[1, 3, 7, 21, 317, 951, 2219, 2753, 6657, 8259, 19271, 57813, 872701, 2618103, 6108907, 18326721]

約数ペア:

[(1, 18326721), (3, 6108907), (7, 2618103), (21, 872701), (317, 57813), (951, 19271), (2219, 8259), (2753, 6657)]