18514328

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1847}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21402472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 1847, 2506, 3694, 5012, 7388, 10024, 12929, 14776, 25858, 51716, 103432, 330613, 661226, 1322452, 2314291, 2644904, 4628582, 9257164, 18514328]

約数ペア:

[(1, 18514328), (2, 9257164), (4, 4628582), (7, 2644904), (8, 2314291), (14, 1322452), (28, 661226), (56, 330613), (179, 103432), (358, 51716), (716, 25858), (1253, 14776), (1432, 12929), (1847, 10024), (2506, 7388), (3694, 5012)]