18800784

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1104

約数の個数: 60

約数和(自身を含む): 53055756

約数和(自身を除く): 34254972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 953, 1096, 1233, 1644, 1906, 2192, 2466, 2859, 3288, 3812, 4932, 5718, 6576, 7624, 8577, 9864, 11436, 15248, 17154, 19728, 22872, 34308, 45744, 68616, 130561, 137232, 261122, 391683, 522244, 783366, 1044488, 1175049, 1566732, 2088976, 2350098, 3133464, 4700196, 6266928, 9400392, 18800784]

約数ペア:

[(1, 18800784), (2, 9400392), (3, 6266928), (4, 4700196), (6, 3133464), (8, 2350098), (9, 2088976), (12, 1566732), (16, 1175049), (18, 1044488), (24, 783366), (36, 522244), (48, 391683), (72, 261122), (137, 137232), (144, 130561), (274, 68616), (411, 45744), (548, 34308), (822, 22872), (953, 19728), (1096, 17154), (1233, 15248), (1644, 11436), (1906, 9864), (2192, 8577), (2466, 7624), (2859, 6576), (3288, 5718), (3812, 4932)]