18997542

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{4013}}^1$

素因数の和:4284

約数の個数: 24

約数和(自身を含む): 41328144

約数和(自身を除く): 22330602

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4013, 4734, 8026, 12039, 24078, 36117, 72234, 1055419, 2110838, 3166257, 6332514, 9498771, 18997542]

約数ペア:

[(1, 18997542), (2, 9498771), (3, 6332514), (6, 3166257), (9, 2110838), (18, 1055419), (263, 72234), (526, 36117), (789, 24078), (1578, 12039), (2367, 8026), (4013, 4734)]