18138784

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4327}}^1$

素因数の和:4468

約数の個数: 24

約数和(自身を含む): 35991648

約数和(自身を除く): 17852864

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4327, 8654, 17308, 34616, 69232, 138464, 566837, 1133674, 2267348, 4534696, 9069392, 18138784]

約数ペア:

[(1, 18138784), (2, 9069392), (4, 4534696), (8, 2267348), (16, 1133674), (32, 566837), (131, 138464), (262, 69232), (524, 34616), (1048, 17308), (2096, 8654), (4192, 4327)]