2018128508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{57119}}^1$

素因数の和:57218

約数の個数: 36

約数和(自身を含む): 3935225280

約数和(自身を除く): 1917096772

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 1606, 3212, 8833, 17666, 35332, 57119, 114238, 228476, 628309, 1256618, 2513236, 4169687, 6911399, 8339374, 13822798, 16678748, 27645596, 45866557, 91733114, 183466228, 504532127, 1009064254, 2018128508]

約数ペア:

[(1, 2018128508), (2, 1009064254), (4, 504532127), (11, 183466228), (22, 91733114), (44, 45866557), (73, 27645596), (121, 16678748), (146, 13822798), (242, 8339374), (292, 6911399), (484, 4169687), (803, 2513236), (1606, 1256618), (3212, 628309), (8833, 228476), (17666, 114238), (35332, 57119)]