18804383

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 21638400

約数和(自身を除く): 2834017

約数列:

[1, 13, 29, 31, 377, 403, 899, 1609, 11687, 20917, 46661, 49879, 606593, 648427, 1446491, 18804383]

約数ペア:

[(1, 18804383), (13, 1446491), (29, 648427), (31, 606593), (377, 49879), (403, 46661), (899, 20917), (1609, 11687)]