180816958

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^3\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 334270800

約数和(自身を除く): 153453842

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 269, 361, 538, 722, 931, 1862, 1883, 2527, 3766, 5054, 5111, 6859, 10222, 13181, 13718, 17689, 26362, 35378, 35777, 48013, 71554, 96026, 97109, 194218, 250439, 336091, 500878, 672182, 679763, 1359526, 1845071, 3690142, 4758341, 9516682, 12915497, 25830994, 90408479, 180816958]

約数ペア:

[(1, 180816958), (2, 90408479), (7, 25830994), (14, 12915497), (19, 9516682), (38, 4758341), (49, 3690142), (98, 1845071), (133, 1359526), (266, 679763), (269, 672182), (361, 500878), (538, 336091), (722, 250439), (931, 194218), (1862, 97109), (1883, 96026), (2527, 71554), (3766, 48013), (5054, 35777), (5111, 35378), (6859, 26362), (10222, 17689), (13181, 13718)]