18326804552

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{7681}}^1$

素因数の和:8142

約数の個数: 64

約数和(自身を含む): 39690743040

約数和(自身を除く): 21363938488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 311, 548, 622, 959, 1096, 1244, 1918, 2177, 2488, 3836, 4354, 7672, 7681, 8708, 15362, 17416, 30724, 42607, 53767, 61448, 85214, 107534, 170428, 215068, 298249, 340856, 430136, 596498, 1052297, 1192996, 2104594, 2385992, 2388791, 4209188, 4777582, 7366079, 8418376, 9555164, 14732158, 16721537, 19110328, 29464316, 33443074, 58928632, 66886148, 133772296, 327264367, 654528734, 1309057468, 2290850569, 2618114936, 4581701138, 9163402276, 18326804552]

約数ペア:

[(1, 18326804552), (2, 9163402276), (4, 4581701138), (7, 2618114936), (8, 2290850569), (14, 1309057468), (28, 654528734), (56, 327264367), (137, 133772296), (274, 66886148), (311, 58928632), (548, 33443074), (622, 29464316), (959, 19110328), (1096, 16721537), (1244, 14732158), (1918, 9555164), (2177, 8418376), (2488, 7366079), (3836, 4777582), (4354, 4209188), (7672, 2388791), (7681, 2385992), (8708, 2104594), (15362, 1192996), (17416, 1052297), (30724, 596498), (42607, 430136), (53767, 340856), (61448, 298249), (85214, 215068), (107534, 170428)]