18937272

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{4561}}^1$

素因数の和:4743

約数の個数: 32

約数和(自身を含む): 47627280

約数和(自身を除く): 28690008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 4561, 9122, 13683, 18244, 27366, 36488, 54732, 109464, 789053, 1578106, 2367159, 3156212, 4734318, 6312424, 9468636, 18937272]

約数ペア:

[(1, 18937272), (2, 9468636), (3, 6312424), (4, 4734318), (6, 3156212), (8, 2367159), (12, 1578106), (24, 789053), (173, 109464), (346, 54732), (519, 36488), (692, 27366), (1038, 18244), (1384, 13683), (2076, 9122), (4152, 4561)]