18168688

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11243}}^1$

素因数の和:11352

約数の個数: 20

約数和(自身を含む): 35553528

約数和(自身を除く): 17384840

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11243, 22486, 44972, 89944, 179888, 1135543, 2271086, 4542172, 9084344, 18168688]

約数ペア:

[(1, 18168688), (2, 9084344), (4, 4542172), (8, 2271086), (16, 1135543), (101, 179888), (202, 89944), (404, 44972), (808, 22486), (1616, 11243)]