18492784

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{5867}}^1$

素因数の和:6072

約数の個数: 20

約数和(自身を含む): 36017784

約数和(自身を除く): 17525000

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 5867, 11734, 23468, 46936, 93872, 1155799, 2311598, 4623196, 9246392, 18492784]

約数ペア:

[(1, 18492784), (2, 9246392), (4, 4623196), (8, 2311598), (16, 1155799), (197, 93872), (394, 46936), (788, 23468), (1576, 11734), (3152, 5867)]