18140204

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 33149088

約数和(自身を除く): 15008884

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2087, 2173, 4174, 4346, 8348, 8692, 85567, 110611, 171134, 221222, 342268, 442444, 4535051, 9070102, 18140204]

約数ペア:

[(1, 18140204), (2, 9070102), (4, 4535051), (41, 442444), (53, 342268), (82, 221222), (106, 171134), (164, 110611), (212, 85567), (2087, 8692), (2173, 8348), (4174, 4346)]