18242745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29663}}^1$

素因数の和:29712

約数の個数: 16

約数和(自身を含む): 29901312

約数和(自身を除く): 11658567

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 29663, 88989, 148315, 444945, 1216183, 3648549, 6080915, 18242745]

約数ペア:

[(1, 18242745), (3, 6080915), (5, 3648549), (15, 1216183), (41, 444945), (123, 148315), (205, 88989), (615, 29663)]