18274270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{261061}}^1$

素因数の和:261075

約数の個数: 16

約数和(自身を含む): 37592928

約数和(自身を除く): 19318658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 261061, 522122, 1305305, 1827427, 2610610, 3654854, 9137135, 18274270]

約数ペア:

[(1, 18274270), (2, 9137135), (5, 3654854), (7, 2610610), (10, 1827427), (14, 1305305), (35, 522122), (70, 261061)]