18288844

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1597}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 36690080

約数和(自身を除く): 18401236

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1597, 1636, 2863, 3194, 5726, 6388, 11179, 11452, 22358, 44716, 653173, 1306346, 2612692, 4572211, 9144422, 18288844]

約数ペア:

[(1, 18288844), (2, 9144422), (4, 4572211), (7, 2612692), (14, 1306346), (28, 653173), (409, 44716), (818, 22358), (1597, 11452), (1636, 11179), (2863, 6388), (3194, 5726)]