18692848

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13127}}^1$

素因数の和:13224

約数の個数: 20

約数和(自身を含む): 36627120

約数和(自身を除く): 17934272

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13127, 26254, 52508, 105016, 210032, 1168303, 2336606, 4673212, 9346424, 18692848]

約数ペア:

[(1, 18692848), (2, 9346424), (4, 4673212), (8, 2336606), (16, 1168303), (89, 210032), (178, 105016), (356, 52508), (712, 26254), (1424, 13127)]