18454536

素因数分解:

$2^3\times 3^2\times {\mathrm{256313}}^1$

素因数の和:256325

約数の個数: 24

約数和(自身を含む): 49981230

約数和(自身を除く): 31526694

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256313, 512626, 768939, 1025252, 1537878, 2050504, 2306817, 3075756, 4613634, 6151512, 9227268, 18454536]

約数ペア:

[(1, 18454536), (2, 9227268), (3, 6151512), (4, 4613634), (6, 3075756), (8, 2306817), (9, 2050504), (12, 1537878), (18, 1025252), (24, 768939), (36, 512626), (72, 256313)]