18268823

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 19845120

約数和(自身を除く): 1576297

約数列:

[1, 19, 67, 113, 127, 1273, 2147, 2413, 7571, 8509, 14351, 143849, 161671, 272669, 961517, 18268823]

約数ペア:

[(1, 18268823), (19, 961517), (67, 272669), (113, 161671), (127, 143849), (1273, 14351), (2147, 8509), (2413, 7571)]