18088532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 42006720

約数和(自身を除く): 23918188

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 281, 308, 418, 484, 532, 562, 836, 847, 1124, 1463, 1694, 1967, 2299, 2926, 3091, 3388, 3934, 4598, 5339, 5852, 6182, 7868, 9196, 10678, 12364, 16093, 21356, 21637, 32186, 34001, 37373, 43274, 58729, 64372, 68002, 74746, 86548, 117458, 136004, 149492, 234916, 238007, 411103, 476014, 646019, 822206, 952028, 1292038, 1644412, 2584076, 4522133, 9044266, 18088532]

約数ペア:

[(1, 18088532), (2, 9044266), (4, 4522133), (7, 2584076), (11, 1644412), (14, 1292038), (19, 952028), (22, 822206), (28, 646019), (38, 476014), (44, 411103), (76, 238007), (77, 234916), (121, 149492), (133, 136004), (154, 117458), (209, 86548), (242, 74746), (266, 68002), (281, 64372), (308, 58729), (418, 43274), (484, 37373), (532, 34001), (562, 32186), (836, 21637), (847, 21356), (1124, 16093), (1463, 12364), (1694, 10678), (1967, 9196), (2299, 7868), (2926, 6182), (3091, 5852), (3388, 5339), (3934, 4598)]