18825101542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{4919}}^1$

素因数の和:5141

約数の個数: 64

約数和(自身を含む): 32797900800

約数和(自身を除く): 13972799258

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 127, 247, 254, 494, 793, 1159, 1586, 1651, 2318, 2413, 3302, 4826, 4919, 7747, 9838, 15067, 15494, 30134, 31369, 62738, 63947, 93461, 100711, 127894, 147193, 186922, 201422, 294386, 300059, 600118, 624713, 1214993, 1249426, 1913509, 2429986, 3827018, 3900767, 5701121, 7801534, 8121269, 11402242, 11869547, 16242538, 23739094, 38107493, 74114573, 76214986, 148229146, 154304111, 308608222, 495397409, 724042367, 990794818, 1448084734, 9412550771, 18825101542]

約数ペア:

[(1, 18825101542), (2, 9412550771), (13, 1448084734), (19, 990794818), (26, 724042367), (38, 495397409), (61, 308608222), (122, 154304111), (127, 148229146), (247, 76214986), (254, 74114573), (494, 38107493), (793, 23739094), (1159, 16242538), (1586, 11869547), (1651, 11402242), (2318, 8121269), (2413, 7801534), (3302, 5701121), (4826, 3900767), (4919, 3827018), (7747, 2429986), (9838, 1913509), (15067, 1249426), (15494, 1214993), (30134, 624713), (31369, 600118), (62738, 300059), (63947, 294386), (93461, 201422), (100711, 186922), (127894, 147193)]