20430918

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6271}}^1$

素因数の和:6460

約数の個数: 24

約数和(自身を含む): 44518656

約数和(自身を除く): 24087738

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6271, 12542, 18813, 37626, 56439, 112878, 1135051, 2270102, 3405153, 6810306, 10215459, 20430918]

約数ペア:

[(1, 20430918), (2, 10215459), (3, 6810306), (6, 3405153), (9, 2270102), (18, 1135051), (181, 112878), (362, 56439), (543, 37626), (1086, 18813), (1629, 12542), (3258, 6271)]