18385336

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{34301}}^1$

素因数の和:34374

約数の個数: 16

約数和(自身を含む): 34988040

約数和(自身を除く): 16602704

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 34301, 68602, 137204, 274408, 2298167, 4596334, 9192668, 18385336]

約数ペア:

[(1, 18385336), (2, 9192668), (4, 4596334), (8, 2298167), (67, 274408), (134, 137204), (268, 68602), (536, 34301)]