18605772

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2011}}^1$

素因数の和:2278

約数の個数: 36

約数和(自身を含む): 47237736

約数和(自身を除く): 28631964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2011, 2313, 3084, 4022, 4626, 6033, 8044, 9252, 12066, 18099, 24132, 36198, 72396, 516827, 1033654, 1550481, 2067308, 3100962, 4651443, 6201924, 9302886, 18605772]

約数ペア:

[(1, 18605772), (2, 9302886), (3, 6201924), (4, 4651443), (6, 3100962), (9, 2067308), (12, 1550481), (18, 1033654), (36, 516827), (257, 72396), (514, 36198), (771, 24132), (1028, 18099), (1542, 12066), (2011, 9252), (2313, 8044), (3084, 6033), (4022, 4626)]