18785748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 47101824

約数和(自身を除く): 28316076

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 426, 852, 1207, 1297, 2414, 2594, 3621, 3891, 4828, 5188, 7242, 7782, 14484, 15564, 22049, 44098, 66147, 88196, 92087, 132294, 184174, 264588, 276261, 368348, 552522, 1105044, 1565479, 3130958, 4696437, 6261916, 9392874, 18785748]

約数ペア:

[(1, 18785748), (2, 9392874), (3, 6261916), (4, 4696437), (6, 3130958), (12, 1565479), (17, 1105044), (34, 552522), (51, 368348), (68, 276261), (71, 264588), (102, 184174), (142, 132294), (204, 92087), (213, 88196), (284, 66147), (426, 44098), (852, 22049), (1207, 15564), (1297, 14484), (2414, 7782), (2594, 7242), (3621, 5188), (3891, 4828)]