18859542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5623}}^1$

素因数の和:5684

約数の個数: 32

約数和(自身を含む): 41572608

約数和(自身を除く): 22713066

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5623, 11246, 16869, 33738, 73099, 146198, 219297, 241789, 438594, 483578, 725367, 1450734, 3143257, 6286514, 9429771, 18859542]

約数ペア:

[(1, 18859542), (2, 9429771), (3, 6286514), (6, 3143257), (13, 1450734), (26, 725367), (39, 483578), (43, 438594), (78, 241789), (86, 219297), (129, 146198), (258, 73099), (559, 33738), (1118, 16869), (1677, 11246), (3354, 5623)]