18770206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 16163042

約数列:

[1, 2, 7, 13, 14, 26, 91, 151, 182, 302, 683, 1057, 1366, 1963, 2114, 3926, 4781, 8879, 9562, 13741, 17758, 27482, 62153, 103133, 124306, 206266, 721931, 1340729, 1443862, 2681458, 9385103, 18770206]

約数ペア:

[(1, 18770206), (2, 9385103), (7, 2681458), (13, 1443862), (14, 1340729), (26, 721931), (91, 206266), (151, 124306), (182, 103133), (302, 62153), (683, 27482), (1057, 17758), (1366, 13741), (1963, 9562), (2114, 8879), (3926, 4781)]