18543428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3803}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 34509888

約数和(自身を除く): 15966460

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 3803, 4876, 7606, 15212, 87469, 174938, 201559, 349876, 403118, 806236, 4635857, 9271714, 18543428]

約数ペア:

[(1, 18543428), (2, 9271714), (4, 4635857), (23, 806236), (46, 403118), (53, 349876), (92, 201559), (106, 174938), (212, 87469), (1219, 15212), (2438, 7606), (3803, 4876)]