18675828

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12653}}^1$

素因数の和:12704

約数の個数: 36

約数和(自身を含む): 48363588

約数和(自身を除く): 29687760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12653, 25306, 37959, 50612, 75918, 113877, 151836, 227754, 455508, 518773, 1037546, 1556319, 2075092, 3112638, 4668957, 6225276, 9337914, 18675828]

約数ペア:

[(1, 18675828), (2, 9337914), (3, 6225276), (4, 4668957), (6, 3112638), (9, 2075092), (12, 1556319), (18, 1037546), (36, 518773), (41, 455508), (82, 227754), (123, 151836), (164, 113877), (246, 75918), (369, 50612), (492, 37959), (738, 25306), (1476, 12653)]