18801146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 36543360

約数和(自身を除く): 17742214

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5437, 10874, 38059, 70681, 76118, 103303, 141362, 206606, 494767, 723121, 989534, 1342939, 1446242, 2685878, 9400573, 18801146]

約数ペア:

[(1, 18801146), (2, 9400573), (7, 2685878), (13, 1446242), (14, 1342939), (19, 989534), (26, 723121), (38, 494767), (91, 206606), (133, 141362), (182, 103303), (247, 76118), (266, 70681), (494, 38059), (1729, 10874), (3458, 5437)]