18996939766

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1208303}}^1$

素因数の和:1209435

約数の個数: 16

約数和(自身を含む): 32595208704

約数和(自身を除く): 13598268938

約数列:

[1, 2, 7, 14, 1123, 2246, 7861, 15722, 1208303, 2416606, 8458121, 16916242, 1356924269, 2713848538, 9498469883, 18996939766]

約数ペア:

[(1, 18996939766), (2, 9498469883), (7, 2713848538), (14, 1356924269), (1123, 16916242), (2246, 8458121), (7861, 2416606), (15722, 1208303)]