18540424

素因数分解:

$2^3\times 7^2\times {\mathrm{47297}}^1$

素因数の和:47317

約数の個数: 24

約数和(自身を含む): 40439790

約数和(自身を除く): 21899366

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 47297, 94594, 189188, 331079, 378376, 662158, 1324316, 2317553, 2648632, 4635106, 9270212, 18540424]

約数ペア:

[(1, 18540424), (2, 9270212), (4, 4635106), (7, 2648632), (8, 2317553), (14, 1324316), (28, 662158), (49, 378376), (56, 331079), (98, 189188), (196, 94594), (392, 47297)]