18135196

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 24

約数和(自身を含む): 33550160

約数和(自身を除く): 15414964

約数列:

[1, 2, 4, 19, 38, 76, 361, 661, 722, 1322, 1444, 2644, 6859, 12559, 13718, 25118, 27436, 50236, 238621, 477242, 954484, 4533799, 9067598, 18135196]

約数ペア:

[(1, 18135196), (2, 9067598), (4, 4533799), (19, 954484), (38, 477242), (76, 238621), (361, 50236), (661, 27436), (722, 25118), (1322, 13718), (1444, 12559), (2644, 6859)]