18218656

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{6397}}^1$

素因数の和:6496

約数の個数: 24

約数和(自身を含む): 36276660

約数和(自身を除く): 18058004

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 6397, 12794, 25588, 51176, 102352, 204704, 569333, 1138666, 2277332, 4554664, 9109328, 18218656]

約数ペア:

[(1, 18218656), (2, 9109328), (4, 4554664), (8, 2277332), (16, 1138666), (32, 569333), (89, 204704), (178, 102352), (356, 51176), (712, 25588), (1424, 12794), (2848, 6397)]