18420552

素因数分解:

$2^3\times 3^2\times {\mathrm{255841}}^1$

素因数の和:255853

約数の個数: 24

約数和(自身を含む): 49889190

約数和(自身を除く): 31468638

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 255841, 511682, 767523, 1023364, 1535046, 2046728, 2302569, 3070092, 4605138, 6140184, 9210276, 18420552]

約数ペア:

[(1, 18420552), (2, 9210276), (3, 6140184), (4, 4605138), (6, 3070092), (8, 2302569), (9, 2046728), (12, 1535046), (18, 1023364), (24, 767523), (36, 511682), (72, 255841)]