18734534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 35051520

約数和(自身を除く): 16316986

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1303, 2054, 2606, 7189, 9121, 14378, 16939, 18242, 33878, 102937, 118573, 205874, 237146, 720559, 1338181, 1441118, 2676362, 9367267, 18734534]

約数ペア:

[(1, 18734534), (2, 9367267), (7, 2676362), (13, 1441118), (14, 1338181), (26, 720559), (79, 237146), (91, 205874), (158, 118573), (182, 102937), (553, 33878), (1027, 18242), (1106, 16939), (1303, 14378), (2054, 9121), (2606, 7189)]