18160490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16661}}^1$

素因数の和:16777

約数の個数: 16

約数和(自身を含む): 32990760

約数和(自身を除く): 14830270

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 16661, 33322, 83305, 166610, 1816049, 3632098, 9080245, 18160490]

約数ペア:

[(1, 18160490), (2, 9080245), (5, 3632098), (10, 1816049), (109, 166610), (218, 83305), (545, 33322), (1090, 16661)]