18397769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 21245952

約数和(自身を除く): 2848183

約数列:

[1, 13, 23, 37, 299, 481, 851, 1663, 11063, 21619, 38249, 61531, 497237, 799903, 1415213, 18397769]

約数ペア:

[(1, 18397769), (13, 1415213), (23, 799903), (37, 497237), (299, 61531), (481, 38249), (851, 21619), (1663, 11063)]