18236144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27799}}^1$

素因数の和:27848

約数の個数: 20

約数和(自身を含む): 36195600

約数和(自身を除く): 17959456

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27799, 55598, 111196, 222392, 444784, 1139759, 2279518, 4559036, 9118072, 18236144]

約数ペア:

[(1, 18236144), (2, 9118072), (4, 4559036), (8, 2279518), (16, 1139759), (41, 444784), (82, 222392), (164, 111196), (328, 55598), (656, 27799)]