18449703

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 29278080

約数和(自身を除く): 10828377

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4691, 14073, 42219, 89129, 107893, 267387, 323679, 802161, 971037, 2049967, 6149901, 18449703]

約数ペア:

[(1, 18449703), (3, 6149901), (9, 2049967), (19, 971037), (23, 802161), (57, 323679), (69, 267387), (171, 107893), (207, 89129), (437, 42219), (1311, 14073), (3933, 4691)]