18821336

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{5867}}^1$

素因数の和:6274

約数の個数: 16

約数和(自身を含む): 35384040

約数和(自身を除く): 16562704

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 5867, 11734, 23468, 46936, 2352667, 4705334, 9410668, 18821336]

約数ペア:

[(1, 18821336), (2, 9410668), (4, 4705334), (8, 2352667), (401, 46936), (802, 23468), (1604, 11734), (3208, 5867)]