18913104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 62674560

約数和(自身を除く): 43761456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 647, 696, 812, 1008, 1044, 1218, 1294, 1392, 1624, 1827, 1941, 2088, 2436, 2588, 3248, 3654, 3882, 4176, 4529, 4872, 5176, 5823, 7308, 7764, 9058, 9744, 10352, 11646, 13587, 14616, 15528, 18116, 18763, 23292, 27174, 29232, 31056, 36232, 37526, 40761, 46584, 54348, 56289, 72464, 75052, 81522, 93168, 108696, 112578, 131341, 150104, 163044, 168867, 217392, 225156, 262682, 300208, 326088, 337734, 394023, 450312, 525364, 652176, 675468, 788046, 900624, 1050728, 1182069, 1350936, 1576092, 2101456, 2364138, 2701872, 3152184, 4728276, 6304368, 9456552, 18913104]

約数ペア:

[(1, 18913104), (2, 9456552), (3, 6304368), (4, 4728276), (6, 3152184), (7, 2701872), (8, 2364138), (9, 2101456), (12, 1576092), (14, 1350936), (16, 1182069), (18, 1050728), (21, 900624), (24, 788046), (28, 675468), (29, 652176), (36, 525364), (42, 450312), (48, 394023), (56, 337734), (58, 326088), (63, 300208), (72, 262682), (84, 225156), (87, 217392), (112, 168867), (116, 163044), (126, 150104), (144, 131341), (168, 112578), (174, 108696), (203, 93168), (232, 81522), (252, 75052), (261, 72464), (336, 56289), (348, 54348), (406, 46584), (464, 40761), (504, 37526), (522, 36232), (609, 31056), (647, 29232), (696, 27174), (812, 23292), (1008, 18763), (1044, 18116), (1218, 15528), (1294, 14616), (1392, 13587), (1624, 11646), (1827, 10352), (1941, 9744), (2088, 9058), (2436, 7764), (2588, 7308), (3248, 5823), (3654, 5176), (3882, 4872), (4176, 4529)]