18297172

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 32608296

約数和(自身を除く): 14311124

約数列:

[1, 2, 4, 137, 173, 193, 274, 346, 386, 548, 692, 772, 23701, 26441, 33389, 47402, 52882, 66778, 94804, 105764, 133556, 4574293, 9148586, 18297172]

約数ペア:

[(1, 18297172), (2, 9148586), (4, 4574293), (137, 133556), (173, 105764), (193, 94804), (274, 66778), (346, 52882), (386, 47402), (548, 33389), (692, 26441), (772, 23701)]