18745012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32771}}^1$

素因数の和:32799

約数の個数: 24

約数和(自身を含む): 38539872

約数和(自身を除く): 19794860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32771, 65542, 131084, 360481, 426023, 720962, 852046, 1441924, 1704092, 4686253, 9372506, 18745012]

約数ペア:

[(1, 18745012), (2, 9372506), (4, 4686253), (11, 1704092), (13, 1441924), (22, 852046), (26, 720962), (44, 426023), (52, 360481), (143, 131084), (286, 65542), (572, 32771)]