18453889

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 20246400

約数和(自身を除く): 1792511

約数列:

[1, 23, 29, 73, 379, 667, 1679, 2117, 8717, 10991, 27667, 48691, 252793, 636341, 802343, 18453889]

約数ペア:

[(1, 18453889), (23, 802343), (29, 636341), (73, 252793), (379, 48691), (667, 27667), (1679, 10991), (2117, 8717)]