18386408

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{34303}}^1$

素因数の和:34376

約数の個数: 16

約数和(自身を含む): 34990080

約数和(自身を除く): 16603672

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 34303, 68606, 137212, 274424, 2298301, 4596602, 9193204, 18386408]

約数ペア:

[(1, 18386408), (2, 9193204), (4, 4596602), (8, 2298301), (67, 274424), (134, 137212), (268, 68606), (536, 34303)]