18547504

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8849}}^1$

素因数の和:8988

約数の個数: 20

約数和(自身を含む): 36214200

約数和(自身を除く): 17666696

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8849, 17698, 35396, 70792, 141584, 1159219, 2318438, 4636876, 9273752, 18547504]

約数ペア:

[(1, 18547504), (2, 9273752), (4, 4636876), (8, 2318438), (16, 1159219), (131, 141584), (262, 70792), (524, 35396), (1048, 17698), (2096, 8849)]