18708648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 53823360

約数和(自身を除く): 35114712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 193, 386, 577, 579, 772, 1154, 1158, 1351, 1544, 1731, 2308, 2316, 2702, 3462, 4039, 4053, 4616, 4632, 5404, 6924, 8078, 8106, 10808, 12117, 13848, 16156, 16212, 24234, 32312, 32424, 48468, 96936, 111361, 222722, 334083, 445444, 668166, 779527, 890888, 1336332, 1559054, 2338581, 2672664, 3118108, 4677162, 6236216, 9354324, 18708648]

約数ペア:

[(1, 18708648), (2, 9354324), (3, 6236216), (4, 4677162), (6, 3118108), (7, 2672664), (8, 2338581), (12, 1559054), (14, 1336332), (21, 890888), (24, 779527), (28, 668166), (42, 445444), (56, 334083), (84, 222722), (168, 111361), (193, 96936), (386, 48468), (577, 32424), (579, 32312), (772, 24234), (1154, 16212), (1158, 16156), (1351, 13848), (1544, 12117), (1731, 10808), (2308, 8106), (2316, 8078), (2702, 6924), (3462, 5404), (4039, 4632), (4053, 4616)]