18944002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 36542016

約数和(自身を除く): 17598014

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 121, 154, 211, 242, 371, 422, 583, 742, 847, 1166, 1477, 1694, 2321, 2954, 4081, 4642, 6413, 8162, 11183, 12826, 16247, 22366, 25531, 32494, 44891, 51062, 78281, 89782, 123013, 156562, 178717, 246026, 357434, 861091, 1353143, 1722182, 2706286, 9472001, 18944002]

約数ペア:

[(1, 18944002), (2, 9472001), (7, 2706286), (11, 1722182), (14, 1353143), (22, 861091), (53, 357434), (77, 246026), (106, 178717), (121, 156562), (154, 123013), (211, 89782), (242, 78281), (371, 51062), (422, 44891), (583, 32494), (742, 25531), (847, 22366), (1166, 16247), (1477, 12826), (1694, 11183), (2321, 8162), (2954, 6413), (4081, 4642)]