18729183

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1459}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 27331200

約数和(自身を除く): 8602017

約数列:

[1, 3, 11, 33, 389, 1167, 1459, 4279, 4377, 12837, 16049, 48147, 567551, 1702653, 6243061, 18729183]

約数ペア:

[(1, 18729183), (3, 6243061), (11, 1702653), (33, 567551), (389, 48147), (1167, 16049), (1459, 12837), (4279, 4377)]