18925826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4957}}^1$

素因数の和:5065

約数の個数: 16

約数和(自身を含む): 29985984

約数和(自身を除く): 11060158

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 4957, 9914, 114011, 228022, 411431, 822862, 9462913, 18925826]

約数ペア:

[(1, 18925826), (2, 9462913), (23, 822862), (46, 411431), (83, 228022), (166, 114011), (1909, 9914), (3818, 4957)]