19180726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 31847040

約数和(自身を除く): 12666314

約数列:

[1, 2, 17, 34, 37, 74, 79, 158, 193, 386, 629, 1258, 1343, 2686, 2923, 3281, 5846, 6562, 7141, 14282, 15247, 30494, 49691, 99382, 121397, 242794, 259199, 518398, 564139, 1128278, 9590363, 19180726]

約数ペア:

[(1, 19180726), (2, 9590363), (17, 1128278), (34, 564139), (37, 518398), (74, 259199), (79, 242794), (158, 121397), (193, 99382), (386, 49691), (629, 30494), (1258, 15247), (1343, 14282), (2686, 7141), (2923, 6562), (3281, 5846)]