18186642

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{6781}}^1$

素因数の和:6938

約数の個数: 24

約数和(自身を含む): 39674700

約数和(自身を除く): 21488058

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 6781, 13562, 20343, 40686, 61029, 122058, 1010369, 2020738, 3031107, 6062214, 9093321, 18186642]

約数ペア:

[(1, 18186642), (2, 9093321), (3, 6062214), (6, 3031107), (9, 2020738), (18, 1010369), (149, 122058), (298, 61029), (447, 40686), (894, 20343), (1341, 13562), (2682, 6781)]