18768210496

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{260207}}^1$

素因数の和:260256

約数の個数: 84

約数和(自身を含む): 45207497088

約数和(自身を除く): 26439286592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 1127, 1288, 1472, 1568, 2254, 2576, 3136, 4508, 5152, 9016, 10304, 18032, 36064, 72128, 260207, 520414, 1040828, 1821449, 2081656, 3642898, 4163312, 5984761, 7285796, 8326624, 11969522, 12750143, 14571592, 16653248, 23939044, 25500286, 29143184, 41893327, 47878088, 51000572, 58286368, 83786654, 95756176, 102001144, 116572736, 167573308, 191512352, 204002288, 293253289, 335146616, 383024704, 408004576, 586506578, 670293232, 816009152, 1173013156, 1340586464, 2346026312, 2681172928, 4692052624, 9384105248, 18768210496]

約数ペア:

[(1, 18768210496), (2, 9384105248), (4, 4692052624), (7, 2681172928), (8, 2346026312), (14, 1340586464), (16, 1173013156), (23, 816009152), (28, 670293232), (32, 586506578), (46, 408004576), (49, 383024704), (56, 335146616), (64, 293253289), (92, 204002288), (98, 191512352), (112, 167573308), (161, 116572736), (184, 102001144), (196, 95756176), (224, 83786654), (322, 58286368), (368, 51000572), (392, 47878088), (448, 41893327), (644, 29143184), (736, 25500286), (784, 23939044), (1127, 16653248), (1288, 14571592), (1472, 12750143), (1568, 11969522), (2254, 8326624), (2576, 7285796), (3136, 5984761), (4508, 4163312), (5152, 3642898), (9016, 2081656), (10304, 1821449), (18032, 1040828), (36064, 520414), (72128, 260207)]