18500922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 46702656

約数和(自身を除く): 28201734

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 43, 53, 66, 82, 86, 99, 106, 123, 129, 159, 198, 246, 258, 318, 369, 387, 451, 473, 477, 583, 738, 774, 902, 946, 954, 1166, 1353, 1419, 1749, 1763, 2173, 2279, 2706, 2838, 3498, 3526, 4059, 4257, 4346, 4558, 5247, 5289, 6519, 6837, 8118, 8514, 10494, 10578, 13038, 13674, 15867, 19393, 19557, 20511, 23903, 25069, 31734, 38786, 39114, 41022, 47806, 50138, 58179, 71709, 75207, 93439, 116358, 143418, 150414, 174537, 186878, 215127, 225621, 280317, 349074, 430254, 451242, 560634, 840951, 1027829, 1681902, 2055658, 3083487, 6166974, 9250461, 18500922]

約数ペア:

[(1, 18500922), (2, 9250461), (3, 6166974), (6, 3083487), (9, 2055658), (11, 1681902), (18, 1027829), (22, 840951), (33, 560634), (41, 451242), (43, 430254), (53, 349074), (66, 280317), (82, 225621), (86, 215127), (99, 186878), (106, 174537), (123, 150414), (129, 143418), (159, 116358), (198, 93439), (246, 75207), (258, 71709), (318, 58179), (369, 50138), (387, 47806), (451, 41022), (473, 39114), (477, 38786), (583, 31734), (738, 25069), (774, 23903), (902, 20511), (946, 19557), (954, 19393), (1166, 15867), (1353, 13674), (1419, 13038), (1749, 10578), (1763, 10494), (2173, 8514), (2279, 8118), (2706, 6837), (2838, 6519), (3498, 5289), (3526, 5247), (4059, 4558), (4257, 4346)]