18453816

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3511}}^1$

素因数の和:3596

約数の個数: 48

約数和(自身を含む): 50678160

約数和(自身を除く): 32224344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3511, 5256, 7022, 10533, 14044, 21066, 28088, 31599, 42132, 63198, 84264, 126396, 252792, 256303, 512606, 768909, 1025212, 1537818, 2050424, 2306727, 3075636, 4613454, 6151272, 9226908, 18453816]

約数ペア:

[(1, 18453816), (2, 9226908), (3, 6151272), (4, 4613454), (6, 3075636), (8, 2306727), (9, 2050424), (12, 1537818), (18, 1025212), (24, 768909), (36, 512606), (72, 256303), (73, 252792), (146, 126396), (219, 84264), (292, 63198), (438, 42132), (584, 31599), (657, 28088), (876, 21066), (1314, 14044), (1752, 10533), (2628, 7022), (3511, 5256)]