18428818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 28765440

約数和(自身を除く): 10336622

約数列:

[1, 2, 31, 62, 131, 262, 2269, 4061, 4538, 8122, 70339, 140678, 297239, 594478, 9214409, 18428818]

約数ペア:

[(1, 18428818), (2, 9214409), (31, 594478), (62, 297239), (131, 140678), (262, 70339), (2269, 8122), (4061, 4538)]