18871170054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{645433}}^1$

素因数の和:645892

約数の個数: 32

約数和(自身を含む): 41266468224

約数和(自身を除く): 22395298170

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 443, 886, 1329, 2658, 4873, 9746, 14619, 29238, 645433, 1290866, 1936299, 3872598, 7099763, 14199526, 21299289, 42598578, 285926819, 571853638, 857780457, 1715560914, 3145195009, 6290390018, 9435585027, 18871170054]

約数ペア:

[(1, 18871170054), (2, 9435585027), (3, 6290390018), (6, 3145195009), (11, 1715560914), (22, 857780457), (33, 571853638), (66, 285926819), (443, 42598578), (886, 21299289), (1329, 14199526), (2658, 7099763), (4873, 3872598), (9746, 1936299), (14619, 1290866), (29238, 645433)]