18289904

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7013}}^1$

素因数の和:7184

約数の個数: 20

約数和(自身を含む): 35659176

約数和(自身を除く): 17369272

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7013, 14026, 28052, 56104, 112208, 1143119, 2286238, 4572476, 9144952, 18289904]

約数ペア:

[(1, 18289904), (2, 9144952), (4, 4572476), (8, 2286238), (16, 1143119), (163, 112208), (326, 56104), (652, 28052), (1304, 14026), (2608, 7013)]