18934526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38329}}^1$

素因数の和:38363

約数の個数: 16

約数和(自身を含む): 32197200

約数和(自身を除く): 13262674

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38329, 76658, 498277, 728251, 996554, 1456502, 9467263, 18934526]

約数ペア:

[(1, 18934526), (2, 9467263), (13, 1456502), (19, 996554), (26, 728251), (38, 498277), (247, 76658), (494, 38329)]