18674776

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{34841}}^1$

素因数の和:34914

約数の個数: 16

約数和(自身を含む): 35538840

約数和(自身を除く): 16864064

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 34841, 69682, 139364, 278728, 2334347, 4668694, 9337388, 18674776]

約数ペア:

[(1, 18674776), (2, 9337388), (4, 4668694), (8, 2334347), (67, 278728), (134, 139364), (268, 69682), (536, 34841)]