11890908

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4823

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 20284452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 4787, 9574, 14361, 19148, 28722, 43083, 57444, 86166, 110101, 129249, 172332, 220202, 258498, 330303, 440404, 516996, 660606, 990909, 1321212, 1981818, 2972727, 3963636, 5945454, 11890908]

約数ペア:

[(1, 11890908), (2, 5945454), (3, 3963636), (4, 2972727), (6, 1981818), (9, 1321212), (12, 990909), (18, 660606), (23, 516996), (27, 440404), (36, 330303), (46, 258498), (54, 220202), (69, 172332), (92, 129249), (108, 110101), (138, 86166), (207, 57444), (276, 43083), (414, 28722), (621, 19148), (828, 14361), (1242, 9574), (2484, 4787)]