18088265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 23466576

約数和(自身を除く): 5378311

約数列:

[1, 5, 13, 65, 421, 661, 2105, 3305, 5473, 8593, 27365, 42965, 278281, 1391405, 3617653, 18088265]

約数ペア:

[(1, 18088265), (5, 3617653), (13, 1391405), (65, 278281), (421, 42965), (661, 27365), (2105, 8593), (3305, 5473)]