18855044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5195

約数の個数: 24

約数和(自身を含む): 36042048

約数和(自身を除く): 17187004

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5107, 10214, 20428, 66391, 132782, 265564, 362597, 725194, 1450388, 4713761, 9427522, 18855044]

約数ペア:

[(1, 18855044), (2, 9427522), (4, 4713761), (13, 1450388), (26, 725194), (52, 362597), (71, 265564), (142, 132782), (284, 66391), (923, 20428), (1846, 10214), (3692, 5107)]