18386896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104471}}^1$

素因数の和:104490

約数の個数: 20

約数和(自身を含む): 38863584

約数和(自身を除く): 20476688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104471, 208942, 417884, 835768, 1149181, 1671536, 2298362, 4596724, 9193448, 18386896]

約数ペア:

[(1, 18386896), (2, 9193448), (4, 4596724), (8, 2298362), (11, 1671536), (16, 1149181), (22, 835768), (44, 417884), (88, 208942), (176, 104471)]